{"id":8175,"date":"2025-06-16T12:41:15","date_gmt":"2025-06-16T12:41:15","guid":{"rendered":"https:\/\/digitalservices.uwtsd.ac.uk\/itsd\/negeseuon-gwe-rwydo-a-sbam\/"},"modified":"2026-01-28T12:01:58","modified_gmt":"2026-01-28T12:01:58","slug":"negeseuon-gwe-rwydo-a-sbam","status":"publish","type":"page","link":"https:\/\/digitalservices.uwtsd.ac.uk\/cy\/itsd\/negeseuon-gwe-rwydo-a-sbam\/","title":{"rendered":"Negeseuon Gwe-rwydo a Sbam"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"8175\" class=\"elementor elementor-8175 elementor-7488\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-363a66a6 section-m e-flex e-con-boxed e-con e-parent\" data-id=\"363a66a6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4dd05391 e-con-full e-flex e-con e-child\" data-id=\"4dd05391\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-14602dc6 elementor-widget elementor-widget-breadcrumbs\" data-id=\"14602dc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/digitalservices.uwtsd.ac.uk\/cy\/\">Gwasanaethau Digidol<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f262564 elementor-hidden-desktop elementor-widget elementor-widget-image\" data-id=\"2f262564\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/digitalservices.uwtsd.ac.uk\/wp-content\/uploads\/2025\/06\/AdobeStock_313573379-credit-card.png\" class=\"attachment-large size-large wp-image-7591\" alt=\"Fishing hooks hooked into credit cards placed on a computer keyboard, symbolizing online credit card fraud or phishing scams.\" srcset=\"https:\/\/digitalservices.uwtsd.ac.uk\/wp-content\/uploads\/2025\/06\/AdobeStock_313573379-credit-card.png 600w, https:\/\/digitalservices.uwtsd.ac.uk\/wp-content\/uploads\/2025\/06\/AdobeStock_313573379-credit-card-300x200.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69bb909c elementor-widget elementor-widget-heading\" data-id=\"69bb909c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Negeseuon Gwe-rwydo a Sbam<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5360077f elementor-widget elementor-widget-heading\" data-id=\"5360077f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Beth yw gwe-rwydo?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b5042 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"8b5042\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Gwe-rwydo yw&#8217;r enw a roddir i&#8217;r arfer o anfon negeseuon e-bost sy&#8217;n honni dod o gwmni neu sefydliad dilys sy&#8217;n gweithredu ar y Rhyngrwyd. Mae&#8217;r e-bost yn ceisio twyllo&#8217;r derbynnydd i roi gwybodaeth gyfrinachol, megis manylion cerdyn credyd neu fanylion banc. Mae&#8217;r dolenni yn y neges yn rhai ffug, ac yn aml yn ail-gyfeirio&#8217;r defnyddiwr at wefan ffug.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1abc90ed elementor-widget elementor-widget-text-editor\" data-id=\"1abc90ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Gall llawer o negeseuon e-bost ffug edrych yn argyhoeddiadol iawn, ynghyd \u00e2 logos a dolenni cwmn\u00efau sy&#8217;n ymddangos eu bod yn mynd \u00e2 chi drwodd i wefan y cwmni, er mai un ffug fydd hon hefyd.<\/p>\n<p><strong>Ni fydd y Ddesg Wasanaeth TG byth yn anfon e-bost atoch yn gofyn am eich enw defnyddiwr a&#8217;ch cyfrinair. Yn y cyd-destun hwn, peidiwch ag ymateb i\u2019r negeseuon e-bost hyn ond yn hytrach, rhowch wybod am yr e-bost.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58d0febb e-con-full e-flex e-con e-child\" data-id=\"58d0febb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4283db7f elementor-hidden-mobile elementor-hidden-tablet elementor-widget elementor-widget-image\" data-id=\"4283db7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/digitalservices.uwtsd.ac.uk\/wp-content\/uploads\/2025\/06\/AdobeStock_313573379-credit-card.png\" class=\"attachment-large size-large wp-image-7591\" alt=\"Fishing hooks hooked into credit cards placed on a computer keyboard, symbolizing online credit card fraud or phishing scams.\" srcset=\"https:\/\/digitalservices.uwtsd.ac.uk\/wp-content\/uploads\/2025\/06\/AdobeStock_313573379-credit-card.png 600w, https:\/\/digitalservices.uwtsd.ac.uk\/wp-content\/uploads\/2025\/06\/AdobeStock_313573379-credit-card-300x200.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-31a186a7 section-s e-flex e-con-boxed e-con e-parent\" data-id=\"31a186a7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4ee4994b e-con-full e-flex e-con e-child\" data-id=\"4ee4994b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55876406 elementor-widget elementor-widget-heading\" data-id=\"55876406\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sut ydw i'n rhoi gwybod am neges e-bost y mae amheuaeth ei bod yn gwe-rwydo neu\u2019n sbam?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f8388d2 elementor-widget elementor-widget-text-editor\" data-id=\"2f8388d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol data-once=\"excludeFromOwl\"><li>Peidiwch \u00e2 chlicio ar unrhyw ddolenni nac atodiadau yn yr e-bost amheus.<br><br><\/li><li>Peidiwch \u00e2 rhoi eich enw defnyddiwr, cyfeiriad e-bost, cyfrinair, nac unrhyw ddata personol arall megis manylion banc.<br><br><\/li><li>Rhowch wybod am yr e-bost:<ul><li>Yn Outlook ar y We, dewiswch y botwm &#8216;Sothach&#8217;.<\/li><li>Yn ap symudol Outlook, dewiswch yr eicon &#8216;&#8230;&#8217; a dewis &#8216;Adrodd am Sothach'(\u2018Report Spam\u2019) wrth i&#8217;r e-bost gael ei ddewis.<\/li><li>Yn ap bwrdd gwaith Outlook, dewiswch fotwm &#8216;Neges Adrodd&#8217; ar y rhuban Cartref.<br><br><\/li><\/ul><\/li><li>Dil\u00ebwch unrhyw negeseuon e-bost sy&#8217;n arddangos nodweddion amheus.<br><br><\/li><li>Os oes gennych unrhyw amheuaeth o gwbl y gallai fod wedi bod yn e-bost go iawn, ffoniwch neu cysylltwch fel arall \u00e2&#8217;r sefydliad i ofyn iddynt a ydynt wedi anfon yr e-bost hwn atoch. Fodd bynnag, peidiwch \u00e2 gwneud hyn drwy ymateb i&#8217;r e-bost amheus.<\/li><\/ol><p data-once=\"excludeFromOwl\"><br>Cofiwch fod croeso i chi ein ffonio ni 24\/7 365 diwrnod y flwyddyn ar 0300 500 5055 a byddwn yn hapus i helpu gydag unrhyw ymholiadau neu bryderon sydd gennych.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-16cd5e0e e-con-full e-flex e-con e-child\" data-id=\"16cd5e0e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4af20c0c elementor-widget elementor-widget-heading\" data-id=\"4af20c0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Beth y dylwn i ei wneud os ydw i wedi rhoi fy manylion?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2328ca98 elementor-widget elementor-widget-text-editor\" data-id=\"2328ca98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-once=\"excludeFromOwl\">Rydyn ni yma i helpu. Os credwch chi y gallech fod wedi rhoi eich manylion, cysylltwch \u00e2 ni ar unwaith 24\/7 365 diwrnod y flwyddyn a byddwn ni\u2019n falch o helpu. <\/p><p data-once=\"excludeFromOwl\">Dilynwch y camau hyn os credwch y gallech fod wedi rhoi eich manylion mewn e-bost gwe-rwydo:<\/p><ol data-once=\"excludeFromOwl\"><li>Os yw&#8217;n bosibl, newidiwch eich cyfrinair ar <a tabindex=\"-1\" href=\"https:\/\/passwordreset.microsoftonline.com\/\">Ailosod Cyfrinair.<\/a><\/li><li>Ffoniwch ni ar 0300 500 5055 i roi gwybod i ni beth sydd wedi digwydd er mwyn i ni gynnig y cyngor gorau i sicrhau bod eich manylion yn ddiogel.<\/li><li>Os ydych yn defnyddio&#8217;r un cyfrinair mewn mannau eraill, sicrhewch eich bod yn newid eich cyfrinair ar y llwyfannau hynny hefyd.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-59cf97da section-s e-flex e-con-boxed e-con e-parent\" data-id=\"59cf97da\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2247c0e5 e-con-full e-flex e-con e-child\" data-id=\"2247c0e5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86dca90 elementor-widget elementor-widget-heading\" data-id=\"86dca90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sut ydw i'n sylwi ac yn osgoi sgam gwe-rwydo?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bce1858 elementor-blockquote--skin-quotation elementor-widget elementor-widget-blockquote\" data-id=\"3bce1858\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"blockquote.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote class=\"elementor-blockquote\">\n\t\t\t<p class=\"elementor-blockquote__content\">\n\t\t\t\tRHYBUDD: Deilliodd yr e-bost hwn o du allan i system e-bost Prifysgol Cymru Y Drindod Dewi Sant. Peidiwch ag ateb, na chlicio ar ddolenni nac agor atodiadau oni bai eich bod yn adnabod cyfeiriad e-bost yr anfonwr ac yn gwybod bod y cynnwys yn ddiogel.\t\t\t<\/p>\n\t\t\t\t\t<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7304f8f4 elementor-widget elementor-widget-text-editor\" data-id=\"7304f8f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-once=\"excludeFromOwl\">Os gwelwch y neges rybuddio hon ar ddechrau e-bost, nid anfonwyd yr e-bost atoch gan un o weithwyr neu fyfyrwyr y Drindod Dewi Sant.<\/p><p data-once=\"excludeFromOwl\">Os cewch e-bost gyda\u2019r neges rybuddio hon lle mae\u2019r anfonwr yn honni bod yn un o weithwyr neu fyfyrwyr y Drindod Dewi Sant, dylech roi gwybod i\u2019r Ddesg Wasanaeth TG amdani. <strong>Ni ddylech agor yr e-bost na chlicio ar unrhyw ddolenni ynddi.<\/strong><\/p><p data-once=\"excludeFromOwl\">Isod nodir rhai sgamiau gwe-gyffredin:<\/p><ul data-once=\"excludeFromOwl\"><li>Mae e-bost yn gofyn i chi roi gwybodaeth bersonol, megis enwau defnyddwyr, cyfrineiriau, manylion cyfrif banc neu rif Yswiriant Gwladol ar ffurflen yn yr e-bost.<\/li><li>Mae e-bost sy&#8217;n honni dod oddi wrth sefydliad y mae gennych gyfrif gydag ef yn dechrau &#8216;Annwyl gwsmer gwerthfawr&#8217; yn hytrach na&#8217;ch cyfarch wrth eich enw.<\/li><li>Mae&#8217;r cynnwys e-bost o natur frawychus neu fygythiol, fel &#8216;Bydd eich cyfrif yn cael ei atal oni bai eich bod yn rhoi eich enw defnyddiwr a&#8217;ch cyfrinair&#8217;.<\/li><li>Mae e-bost yn gofyn i chi glicio ar ddolen a rhoi gwybodaeth bersonol ar ffurflen ar y wefan y mae&#8217;r ddolen honno&#8217;n mynd \u00e2 chi iddi.<\/li><li>Cast arall yw anfon cadarnhad archeb ffug atoch am archeb nad ydych wedi ei gwneud a gofyn i chi roi manylion eich cerdyn credyd unwaith eto os ydych yn dymuno canslo&#8217;r archeb.<\/li><\/ul><p data-once=\"excludeFromOwl\">Yn aml, mae cliwiau a allai eich helpu i sylwi bod yr e-bost yn un ffug:<\/p><ul data-once=\"excludeFromOwl\"><li>Mae cyfeiriad ateb yr e-bost yn wahanol i gyfeiriad yr anfonwr. Peidiwch ag edrych ar yr enw sy\u2019n ymddangos yn unig \u2013 edrychwch ar y cyfeiriad ar y gwaelod neu ddolen darged y targed e-bost ei hun.<\/li><li>Gellir ffugio cyfeiriad e-bost yr afonydd, felly hyd yn oed os yw&#8217;n edrych yn ddilys nid yw hynny&#8217;n golygu bod yr e-bost ei hun yn ddilys. Gan na allai&#8217;r sgamwyr gasglu atebion i gyfeiriad dilys, yr hyn a wn\u00e2n nhw yw cynnwys cyfeiriad gwahanol yng nghorff yr e-bost a gofyn i chi anfon eich manylion yno.<\/li><li>Gall y cyfeiriad ateb (ac eraill) fod ar wasanaeth gwe-bost sydd ar gael i&#8217;r cyhoedd, megis hotmail.com neu gmail.com. Gall unrhyw un greu cyfrifon e-bost o&#8217;r fath, ond ni fyddai gan gwmni cyfreithlon unrhyw reswm dros wneud hynny \u2013 maent eisoes wedi talu am eu henw parth a&#8217;u cyfleusterau e-bost eu hunain.<\/li><li>Gall cyfeiriad gwefan ffug ymddangos yn debyg i&#8217;r hyn y byddech yn disgwyl iddo fod, ond nid yw enw&#8217;r parth yn cyfateb i&#8217;r un swyddogol a gofrestrwyd gan y sefydliad. Er enghraifft, prif barth cofrestredig Banc Barclays yw <strong>barclays.co.uk<\/strong>, ond gallai e-bost gwe-rwydo gysylltu \u00e2 chyfeiriad megis <strong>barclays.biginternetbanks.com<\/strong> \u2013 byddai&#8217;r sgamwyr wedi cofrestru <strong>biginternetbanks.com <\/strong>a&#8217;i ffurfweddu i gynnal eu his-barthau a&#8217;u safleoedd ffug eu hunain.<\/li><li>Yn aml, nid yw\u2019r Saesneg ysgrifenedig yn raenus iawn.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d52e093 e-con-full e-flex e-con e-child\" data-id=\"6d52e093\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ceb380e elementor-widget elementor-widget-heading\" data-id=\"3ceb380e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sut mae negeseuon e-bost gwe-rwydo yn edrych?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4aac1a67 elementor-widget elementor-widget-text-editor\" data-id=\"4aac1a67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Gallwch ddod o hyd i sawl enghraifft e-bost gwe-rwydo yn syth ar wefan <a tabindex=\"-1\" href=\"https:\/\/www.phishing.org\/phishing-examples\">phishing.org<\/a>. Rydym yn argymell yn gryf y dylid cymryd pum munud i ddarllen drwy eu hesgusodion a&#8217;u gwybodaeth i ymgyfarwyddo ag ystod eang o enghreifftiau a beth i wylio amdano.<\/p><p data-once=\"excludeFromOwl\">Isod hefyd rhoddir enghraifft o negeseuon e-bost gwe-rwydo a anfonwyd i gyfeiriadau&#8217;r Brifysgol. Mae\u2019r cliwiau sy&#8217;n awgrymu ei bod yn neges sgam <strong>mewn print trwm.<\/strong><\/p><hr><p> <\/p><p>Oddi wrth: <a tabindex=\"-1\" href=\"mailto:support@uwtsd.ac.uk\">support@pcydds.ac.uk <\/a><a tabindex=\"-1\" href=\"mailto:willsk@eircom.eu\">[mailto:willsk@eircom.eu]<\/a><br>Anfonwyd: Iau 05\/02\/2009 12:36<br>Testun: <strong>Annwyl Ddefnyddiwr myfyriwr.pcydds.ac.uk<\/strong><\/p><p><strong>Annwyl Ddefnyddiwr myfyriwr.pcydds.ac.uk<\/strong><\/p><p>Defnyddiwyd eich cyfrif e-bost i anfon nifer o negeseuon Sbam yn ddiweddar o gyfeiriad IP tramor. O ganlyniad, mae myfyriwr.tsd.ac.uk wedi cael cyngor i atal eich cyfrif. Fodd bynnag, efallai nad chi yw&#8217;r un sy&#8217;n hyrwyddo&#8217;r sbam hwn, gan y gallai eich cyfrif e-bost fod mewn perygl. Er mwyn diogelu eich cyfrif rhag anfon negeseuon sbam, rhaid i chi gadarnhau mai chi yw perchennog go iawn y cyfrif hwn drwy ddarparu eich enw defnyddiwr gwreiddiol (******* a CHYFRINAIR (********) wrth ateb y neges hon. Ar \u00f4l derbyn y wybodaeth ofynnol, bydd adran gwe-cymorth e-bost &#8220;myfyriwr.pcydds.ac.uk&#8221; yn rhwystro negeseuon sbam oddi wrth eich cyfrif sbam.<\/p><p><strong>Os na wnewch hyn byddwch yn torri telerau ac amodau e-bost &#8216;myfyriwr.pcydds.ac.uk\u2019. Bydd hyn yn gwneud eich cyfrif yn segur.<\/strong><\/p><p data-once=\"excludeFromOwl\">Diolch am ddefnyddio myfyriwr.pcydds.ac.uk<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d867460 elementor-widget elementor-widget-heading\" data-id=\"d867460\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hyfforddiant Ar-lein<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21a5c03 elementor-widget elementor-widget-text-editor\" data-id=\"21a5c03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-once=\"excludeFromOwl\">Mae&#8217;n orfodol i&#8217;r holl staff gwblhau&#8217;r cyrsiau byr a&#8217;r fideos canlynol:<\/p><ul data-once=\"excludeFromOwl\"><li>Cwrs <a tabindex=\"-1\" href=\"https:\/\/moodle.uwtsd.ac.uk\/course\/view.php?id=3832\">Ymwybyddiaeth o Wybodaeth Diogelwch <\/a>ar Moodle.<\/li><li>Y Ganolfan Seiberddiogelwch Genedlaethol (NCSC) \u2013 <a tabindex=\"-1\" href=\"https:\/\/www.ncsc.gov.uk\/training\/top-tips-for-staff-scorm-v2\/scormcontent\/index.html#\/\">Fideo Stay Safe Ar-lein<\/a><\/li><li><a tabindex=\"-1\" href=\"https:\/\/support.microsoft.com\/en-us\/windows\/protect-yourself-from-phishing-0c7ea947-ba98-3bd9-7184-430e1f860a44?redirectsourcepath=%252fen-us%252foffice%252fprotect-yourself-from-phishing-schemes-and-other-forms-of-online-fraud-be0de46a-29cd-4c59-aaaf-136cf177d593\">Protect yourself from phishing<\/a> \u2013 Microsoft 365<\/li><\/ul><p data-once=\"excludeFromOwl\"><br>Rhaid i chi hefyd sicrhau eich bod yn gyfarwydd \u00e2\u2019r holl <a tabindex=\"-1\" href=\"https:\/\/www.uwtsd.ac.uk\/its-policies\">Bolis\u00efau TG<\/a> gan gynnwys <a tabindex=\"-1\" href=\"https:\/\/www.uwtsd.ac.uk\/sites\/default\/files\/2024-02\/it-acceptable-use-policy-jan-2023.pdf\">Polisi Defnydd Derbyniol TG.<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4d1b2c37 section-s e-flex e-con-boxed e-con e-parent\" data-id=\"4d1b2c37\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3ca39398 e-con-full e-flex e-con e-child\" data-id=\"3ca39398\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13e2da6a elementor-widget elementor-widget-heading\" data-id=\"13e2da6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Diogelwch eich Hunaniaeth Ar-lein<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-796c2ae6 elementor-widget elementor-widget-text-editor\" data-id=\"796c2ae6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol data-once=\"excludeFromOwl\"><li><strong>Peidiwch byth \u00e2 rhannu <\/strong>eich manylion mewngofnodi \u2013 mae\u2019ch enw defnyddiwr a\u2019ch cyfrinair yn bersonol i chi.<ol><li>Dysgwch sut olwg all fod ar <a tabindex=\"-1\" href=\"https:\/\/vimeo.com\/221408866\">eich Hunaniaeth Ar-lein <\/a>a sut mae <a tabindex=\"-1\" href=\"https:\/\/www.ncsc.gov.uk\/training\/top-tips-for-staff-scorm-v2\/scormcontent\/index.html#\/\">Cadw\u2019n Ddiogel Ar-lein<\/a>.<\/li><li>Ni fydd Cymorth TG y Brifysgol na busnesau go iawn BYTH yn gofyn i chi am eich cyfrinair.<br><br><\/li><\/ol><\/li><li><strong>Cyfrineiriau Cryf <\/strong>\u2013 mae\u2019n well defnyddio cyfrinair cryf sy\u2019n gyfuniad o dri gair sydd wedi eu rhoi at ei gilydd, ynghyd \u00e2 rhifau a nodau arbennig.<ol><li>Dysgwch sut mae dewis <a tabindex=\"-1\" href=\"https:\/\/vimeo.com\/221408897\">Cyfrinair Diogel <\/a>ar gyfer eich cyfrifon.<\/li><li>Defnyddiwch <a tabindex=\"-1\" href=\"https:\/\/uk.pcmag.com\/password-managers\/4296\/the-best-password-managers\">Reolwr Cyfrineiriau <\/a>i gadw a rheoli\u2019ch cyfrineiriau.<\/li><li>Os credwch fod eich cyfrinair prifysgol wedi ei beryglu, defnyddiwch ein <a tabindex=\"-1\" href=\"https:\/\/uwtsd.ac.uk\/password\">Gwasanaeth Ailosod Cyfrinair<\/a> neu cysylltwch \u00e2 ni cyn gynted \u00e2.<br><br><\/li><\/ol><\/li><li><strong>Cyfathrebu drwy E-bost <\/strong>\u2013 byddwch yn ofalus bob amser wrth gyfathrebu drwy e-bost.<ol><li>Dysgwch<a tabindex=\"-1\" href=\"https:\/\/uwtsd.ac.uk\/phishing\/\"> sut mae adnabod sgam gwe-rwydo <\/a>a\u2019r hyn i\u2019w wneud os ydych efallai wedi darparu\u2019ch manylion drwy amryfusedd.<\/li><li>Dysgwch sut mae <a tabindex=\"-1\" href=\"https:\/\/support.microsoft.com\/en-us\/windows\/protect-yourself-from-phishing-0c7ea947-ba98-3bd9-7184-430e1f860a44?redirectsourcepath=%252fen-us%252foffice%252fprotect-yourself-from-phishing-schemes-and-other-forms-of-online-fraud-be0de46a-29cd-4c59-aaaf-136cf177d593\">diogelu\u2019ch hunan rhag e-byst gwe-rwydo.<\/a><\/li><li>Peidiwch ag agor atodiadau e-byst sy\u2019n dod o ffynonellau anhysbys, ac os ydych yn adnabod yr anfonwr ond ddim yn disgwyl e-bost, gwnewch yn si\u0175r mai nhw sydd wedi ei anfon.<br><br><\/li><\/ol><\/li><li><strong>Meddalwedd Wrthfirysau \u2013 <\/strong>defnyddiwch feddalwedd wrthfirysau bob amser, a gwnewch yn si\u0175r y\u2019i cedwir yn ddiweddar.<ol><li>Dysgwch <a tabindex=\"-1\" href=\"https:\/\/www.ncsc.gov.uk\/guidance\/what-is-an-antivirus-product\">beth yw cynnyrch gwrthfirysau <\/a>a sut mae gwneud yn si\u0175r eu bod yn diogelu\u2019ch cyfrifiadur.<br><br><\/li><\/ol><\/li><li><strong>Hyfforddiant \u2013<\/strong> mae\u2019n orfodol bod yr holl staff, ac argymhellir yn gryf bod yr holl fyfyrwyr, yn diogelu\u2019ch rhyngweithio TG drwy gwblhau\u2019n cwrs Moodle byr ar <a tabindex=\"-1\" href=\"https:\/\/moodle.uwtsd.ac.uk\/course\/view.php?id=3832\">Ymwybyddiaeth Diogelwch Gwybodaeth.<\/a><br><br><\/li><li><strong>LinkedIn Learning <\/strong>\u2013 manteisiwch i\u2019r eithaf ar fynediad am ddim PCYDDS i <a tabindex=\"-1\" href=\"https:\/\/www.linkedin.com\/learning-login\/?redirect=%2Flearning%2F%3FupsellOrderOrigin%3Ddefault_guest_learning&amp;upsellOrderOrigin=default_guest_learning&amp;fromSignIn=true&amp;trk=homepage-learning_nav-header-signin\">LinkedIn Learning <\/a>sy\u2019n darparu cyrsiau a hyfforddiant mewn datblygu sgiliau ar-lein.<ol><li>Dim ond mewngofnodi gyda\u2019ch cyfeiriad e-bost prifysgol a\u2019ch cyfrinair sydd ei angen.<\/li><li>Cwblhewch y cwrs<a tabindex=\"-1\" href=\"https:\/\/www.linkedin.com\/learning-login\/share?account=77966930&amp;forceAccount=false&amp;redirect=https%3A%2F%2Fwww.linkedin.com%2Flearning%2Fcybersecurity-awareness-phishing-attacks%3Ftrk%3Dshare_ent_url%26shareId%3DEgHf0FOkRFS5elbDzNoGJQ%253D%253D\"> Ymwybyddiaeth Seiberddiogelwch: Ymosodiadau Gwe-rwydo.<\/a><\/li><\/ol><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-50a831a section-s e-flex e-con-boxed e-con e-parent\" data-id=\"50a831a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a2d4fc8 e-con-full e-flex e-con e-child\" data-id=\"a2d4fc8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca2924e elementor-widget elementor-widget-heading\" data-id=\"ca2924e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Efelychiadau Ymwybyddiaeth Gwe-rwydo<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-762b63f elementor-widget elementor-widget-text-editor\" data-id=\"762b63f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mae PCYDDS yn cynnal ymarferion efelychu gwe-rwydo chwarterol gan ddefnyddio <a href=\"https:\/\/www.microsoft.com\/en-us\/security\/business\/threat-protection\/attack-simulation-training\">offeryn Efelychu Ymosodiadau Microsoft. <\/a> Ymarferion hyfforddi diogel a reolir yw\u2019r rhain, sydd wedi&#8217;u cynllunio i helpu staff a myfyrwyr i nodi ac ymateb i ymosodiadau gwe-rwydo go iawn. <\/p><p>Yn ystod yr ymarferion hyn, gall staff dderbyn negeseuon e-bost sy&#8217;n edrych fel negeseuon gwerwydo go iawn ond sydd wedi eu creu yn unig i brofi ymwybyddiaeth a gwella ein diogelwch cyffredinol.<\/p><p>Mae&#8217;r ymarferion hyfforddi hyn, yn aml, yn dynwared:<\/p><ul><li><strong>Dwyn cymwysterau dilysu &#8211; <\/strong>tudalennau mewngofnodi ffug wedi&#8217;u cynllunio i ddal cyfrineiriau<\/li><li><strong>Atodiadau maleisus \u2013 <\/strong>negeseuon e-bost sy&#8217;n cynnwys ffeiliau amheus<\/li><li><strong>Dolenni peryglus &#8211; <\/strong>URLs sy&#8217;n arwain at wefannau ffug<br><br><\/li><\/ul><p>Mae efelychiadau gwerwydo yn ymarferion hyfforddi diogel, rheoledig i helpu staff i ganfod ac ymateb i ymosodiadau gwe-rwydo go iawn. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19a6540 elementor-widget elementor-widget-n-accordion\" data-id=\"19a6540\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2680\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2680\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Pam rydyn ni'n cynnal yr efelychiadau hyfforddi hyn? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2680\" class=\"elementor-element elementor-element-e46a379 e-con-full e-flex e-con e-child\" data-id=\"e46a379\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2680\" class=\"elementor-element elementor-element-eeffd40 e-flex e-con-boxed e-con e-child\" data-id=\"eeffd40\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-04e7e60 elementor-widget elementor-widget-text-editor\" data-id=\"04e7e60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mae&#8217;r ymarferion hyn wedi&#8217;u cynllunio i adeiladu ymwybyddiaeth staff a dangos sut y gallem ymateb i ymdrechion gwe-rwydo yn y byd go iawn.<\/p><ul><li>Rydyn ni&#8217;n fwy tebygol o ddysgu mewn amgylchedd diogel, rheoledig<\/li><li>Mae efelychiadau hyfforddi yn dangos sut mae gwe-rwydo yn edrych ac yn teimlo<\/li><li>Mae ymosodiadau ar brifysgolion yn cynyddu<\/li><li>I&#8217;ch amddiffyn chi a&#8217;r brifysgol rhag gweithredwyr bygythiadau maleisus <\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2681\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2681\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Gwe-rwydo yw'r dull ymosodiad rhif 1 o hyd <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2681\" class=\"elementor-element elementor-element-7a9da8e e-con-full e-flex e-con e-child\" data-id=\"7a9da8e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2681\" class=\"elementor-element elementor-element-00bd590 e-flex e-con-boxed e-con e-child\" data-id=\"00bd590\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b88fe14 elementor-widget elementor-widget-text-editor\" data-id=\"b88fe14\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Gwe-rwydo yw&#8217;r dull ymosodiad cychwynnol mwyaf cyffredin yn fyd-eang ac mae&#8217;n gysylltiedig \u00e2 chyfran fawr o doriadau data &#8211; gan yrru llawer o doriadau llwyddiannus ledled y byd. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2682\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2682\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Mae Prifysgolion ac Addysg yn dargedau uchel <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2682\" class=\"elementor-element elementor-element-447a109 e-con-full e-flex e-con e-child\" data-id=\"447a109\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2682\" class=\"elementor-element elementor-element-bf1d42f e-flex e-con-boxed e-con e-child\" data-id=\"bf1d42f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0b12376 elementor-widget elementor-widget-text-editor\" data-id=\"0b12376\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dywedodd 97% o sefydliadau addysg uwch ac addysg bellach eu bod nhw wedi dioddef ymosodiadau gwe-rwydo, sy\u2019n golygu mai\u2019r rhain yw\u2019r math o ymosodiad mwyaf aml ymhlith prifysgolion y DU. Mae data&#8217;r llywodraeth yn dangos bod 91% o brifysgolion y DU wedi cael seiberymosodiadau (gan gynnwys gwe-rwydo) yn ystod y 12 mis diwethaf, sy\u2019n llawer uwch na sectorau eraill. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2683\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2683\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Yr elfen ddynol yw'r cyswllt gwannaf o hyd <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2683\" class=\"elementor-element elementor-element-47b0666 e-flex e-con-boxed e-con e-child\" data-id=\"47b0666\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2683\" class=\"elementor-element elementor-element-ab8910b e-con-full e-flex e-con e-child\" data-id=\"ab8910b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-158f723 elementor-widget elementor-widget-text-editor\" data-id=\"158f723\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mae llawer o ymosodiadau gwe-rwydo yn llwyddo oherwydd bod staff neu fyfyrwyr yn clicio ar ddolenni maleisus neu ddatgelu manylion mewngofnodi, gan osgoi rheolaethau technegol.<\/p><p>Mae dadansoddiadau&#8217;r diwydiant yn dangos bod y &#8220;ffactor dynol&#8221; yn rhan allweddol o dros 90% o ymosodiadau llwyddiannus &#8211; gan dynnu sylw at y ffaith na all, ar ei phen ei hun, rwystro ymosodiadau gwe-rwydo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2684\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2684\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Beth sy'n digwydd os ydych chi'n clicio ar ddolen e-bost gwe-rwydo efelychol? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2684\" class=\"elementor-element elementor-element-c8d32d2 e-flex e-con-boxed e-con e-child\" data-id=\"c8d32d2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7abfa70 elementor-widget elementor-widget-text-editor\" data-id=\"7abfa70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mae unrhyw gliciau ar ddolenni e-bost gwe-rwydo yn cael eu dal, fel ein bod yn ymwybodol o&#8217;r hyn rydych chi wedi clicio arno a phryd a gofynnir i chi gwblhau hyfforddiant gloywi seiberddiogelwch. Mae&#8217;n bwysig nodi mai dysgu ac ymwybyddiaeth yw amcan yr ymarfer hwn &#8211; nid ymgais i rwydo neb na rhoi bai, ond gofynnwn i ddefnyddwyr ddysgu o unrhyw gamgymeriadau. <\/p><p>Y disgwyl yw na fydd defnyddwyr yn gwneud y camgymeriad hwn ar fwy nag un achlysur er mwyn helpu i leihau ein risg pan fydd ymdrechion gwe-rwydo go iawn. Caiff rheolwyr llinell eu diweddaru ar ganlyniadau&#8217;r ymarferion gwe-rwydo fel y gallwn ni helpu i gynyddu ymwybyddiaeth.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2685\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2685\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Hyfforddiant dilynol awtomatig <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2685\" class=\"elementor-element elementor-element-383f2b6 e-flex e-con-boxed e-con e-child\" data-id=\"383f2b6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ae5e310 elementor-widget elementor-widget-text-editor\" data-id=\"ae5e310\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ar gyfer defnyddwyr sy&#8217;n clicio ar ddolenni gwe-rwydo efelychol (neu sy&#8217;n clicio ar y ddolen ac yn darparu eu manylion mewngofnodi), mae Microsoft, ohono\u2019i hun, yn neilltuo&#8217;r hyfforddiant dilynol isod i helpu i adeiladu hyder wrth weld negeseuon tebyg yn y dyfodol ac mae&#8217;n rhan safonol o&#8217;r offer diogelwch.<\/p><p><strong>Os cliciwch ar ddolen gwe-rwydo efelychol ond <em>heb <\/em>ddarparu manylion mewngofnodi<\/strong><\/p><ul><li>Neilltuir o leiaf un modwl hyfforddi i chi<br><br><\/li><\/ul><p><strong>Os cliciwch ar ddolen gwe-rwydo efelychol <em>a <\/em>darparu manylion mewngofnodi<\/strong><\/p><ul><li>Neilltuir i chi o leiaf ddau fodwl hyfforddi<br><br><\/li><\/ul><p>Mae&#8217;r hyfforddiant yn <strong>orfodol <\/strong>ac yn cymryd tua 10 i 15 munud fesul modwl. Mae wedi&#8217;i gynllunio i helpu pawb i barhau&#8217;n hyderus wrth gydnabod bygythiadau posibl a helpu i gryfhau sefyllfa gyffredinol y brifysgol o ran diogelwch. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2686\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"7\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2686\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Pa wybodaeth defnyddiwr sy'n cael ei ddal a beth a wneir \u00e2'r wybodaeth hon? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2686\" class=\"elementor-element elementor-element-480e208 e-flex e-con-boxed e-con e-child\" data-id=\"480e208\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df7f544 elementor-widget elementor-widget-text-editor\" data-id=\"df7f544\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ar gyfer pob efelychiad gwerwydo, mae PCYDDS yn casglu&#8217;r manylion canlynol ar gyfer defnyddwyr sy&#8217;n clicio ar ddolenni a\/neu sy&#8217;n darparu manylion cyfrif \u2013 <\/p><ul><li>Enw defnyddiwr, cyfeiriad e-bost defnyddiwr, teitl swydd, adran, rheolwr llinell.<\/li><li>Enw defnyddiwr, cyfeiriad e-bost defnyddiwr, teitl swydd, adran, rheolwr llinell.<\/li><li>A roddwyd manylion mewngofnodi.<br><br><\/li><\/ul><p><em><strong>Sylwer: <\/strong><\/em><em>Nid yw PCYDDS na Microsoft yn storio unrhyw ddata a roddwyd y ystod efelychiad.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d57ef2b elementor-widget elementor-widget-text-editor\" data-id=\"d57ef2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mae&#8217;r brifysgol yn mynd ati i fonitro a yw hyfforddiant y modylau a neilltuir yn cael ei gwblhau.<\/p><p>Cewch chi adolygu eich statws hyfforddi trwy fynd i <a href=\"https:\/\/security.microsoft.com\/trainingassignments\">fy aseiniadau hyfforddi<\/a><\/p><p><strong>Mae pawb yn gyfrifol am ddiogelu\u2019r brifysgol rhag seiberdroseddu ac am ddiogelwch.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Negeseuon Gwe-rwydo a Sbam Beth yw gwe-rwydo? Gwe-rwydo yw&#8217;r enw a roddir i&#8217;r arfer o anfon negeseuon e-bost sy&#8217;n honni dod o gwmni neu sefydliad dilys sy&#8217;n gweithredu ar y Rhyngrwyd. Mae&#8217;r e-bost yn ceisio twyllo&#8217;r derbynnydd i roi gwybodaeth gyfrinachol, megis manylion cerdyn credyd neu fanylion banc. Mae&#8217;r dolenni yn y neges yn rhai [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":7777,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"wf_page_folders":[37],"class_list":["post-8175","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Negeseuon Gwe-rwydo a Sbam | Gwasanaethau Digidol | Prifysgol Cymru Y Drindod Dewi Sant<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/digitalservices.uwtsd.ac.uk\/cy\/itsd\/negeseuon-gwe-rwydo-a-sbam\/\" \/>\n<meta property=\"og:locale\" content=\"cy_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Negeseuon Gwe-rwydo a Sbam\" \/>\n<meta property=\"og:description\" content=\"Negeseuon Gwe-rwydo a Sbam Beth yw gwe-rwydo? Gwe-rwydo yw&#8217;r enw a roddir i&#8217;r arfer o anfon negeseuon e-bost sy&#8217;n honni dod o gwmni neu sefydliad dilys sy&#8217;n gweithredu ar y Rhyngrwyd. Mae&#8217;r e-bost yn ceisio twyllo&#8217;r derbynnydd i roi gwybodaeth gyfrinachol, megis manylion cerdyn credyd neu fanylion banc. 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Gwe-rwydo yw&#8217;r enw a roddir i&#8217;r arfer o anfon negeseuon e-bost sy&#8217;n honni dod o gwmni neu sefydliad dilys sy&#8217;n gweithredu ar y Rhyngrwyd. Mae&#8217;r e-bost yn ceisio twyllo&#8217;r derbynnydd i roi gwybodaeth gyfrinachol, megis manylion cerdyn credyd neu fanylion banc. 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