{"id":8126,"date":"2020-12-01T16:02:59","date_gmt":"2020-12-01T16:02:59","guid":{"rendered":"https:\/\/meic.cymru\/2020\/12\/01\/be-aware-of-your-online-safety-tips-to-keep-safe\/"},"modified":"2025-12-03T16:41:53","modified_gmt":"2025-12-03T16:41:53","slug":"deall-am-ddiogelwch-ar-lein-cyngor-i-gadwn-saff","status":"publish","type":"post","link":"https:\/\/meic.cymru\/cy\/2020\/12\/01\/deall-am-ddiogelwch-ar-lein-cyngor-i-gadwn-saff\/","title":{"rendered":"Deall Diogelwch Ar-lein: Cyngor i Gadw&#8217;n Ddiogel"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\" id=\"don-t-worry-we-re-not-here-to-tell-you-that-the-internet-is-bad-and-that-social-media-is-evil-here-at-meic-we-re-big-fans-of-the-internet-and-social-media-being-online-is-great-it-teaches-us-entertains-us-and-allows-us-to-be-social-and-keep-in-touch-much-more-than-we-d-be-able-to-otherwise-but-with-this-comes-a-responsibility-to-protect-yourself-and-others-from-the-negative-side-of-being-online\">Mae Meic yn ffan fawr o&#8217;r we a chyfryngau cymdeithasol. Mae bod ar-lein yn gr\u00eat. Mae&#8217;n addysgu, adlonni a chaniat\u00e1u i ni fod yn gymdeithasol a chadw cysylltiad cymaint mwy nag y gallem fel arall. Ond gyda hyn daw cyfrifioldeb i amddiffyn ein hunain ac eraill rhag yr ochr negyddol o fod ar-lein.<\/h3>\n\n\n\n<p>Nid blog yw hwn i&#8217;th annog i beidio cael cyfrifon cyfryngau cymdeithasol a sgwrsio ar-lein. Rydym yma i helpu gyda&#8217;r camau i gadw&#8217;n ddiogel a gwneud penderfyniadau da am yr hyn rwyt ti&#8217;n rhannu ar-lein.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"think-privacy\">Meddylia am breifatrwydd<\/h3>\n\n\n\n<p>Dy osodiadau preifatrwydd yw&#8217;r arf fwyaf pwysig sydd gen ti i gadw dy hun yn ddiogel ar-lein. Hawdd yw credu na fydd dim drwg yn digwydd os nad wyt ti wedi cael dy dargedu o&#8217;r blaen.  Llawer gwell fydda amddiffyn dy hun rhag i rywbeth drwg ddigwydd yn hytrach nag ymdopi \u00e2&#8217;r canlyniadau wedyn.<\/p>\n\n\n\n<p>Cadwa dy wybodaeth yn breifat &#8211; gosod dy osodiadau preifatrwydd fel mai dim ond ffrindiau sydd yn gallu gweld gwybodaeth amdanat. Paid rhannu manylion fel ble rwyt ti&#8217;n byw neu enw ysgol. Sicrha nad wyt ti&#8217;n rhannu cyfrineiriau gydag eraill &#8211; nid oes angen i ti byth rannu&#8217;r rhain gyda ffrindiau.<\/p>\n\n\n\n<p>Mae&#8217;r <a href=\"https:\/\/swgfl.org.uk\/\" target=\"_blank\" rel=\"noreferrer noopener\">SWGfL<\/a> wedi creu cyfres o restrau gwirio ar gyfer llwyfannau gwahanol sydd yn dy arwain trwy&#8217;r gosodiadau proffil ar <a href=\"https:\/\/swgfl.org.uk\/assets\/documents\/facebook-checklist-cymru.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>, <a href=\"https:\/\/swgfl.org.uk\/assets\/documents\/twitter-checklist-cymru.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/a>, <a href=\"https:\/\/swgfl.org.uk\/assets\/documents\/instagram-checklist-cymru.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a>, <a href=\"https:\/\/swgfl.org.uk\/assets\/documents\/snapchat-welsh.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Snapchat<\/a>, <a href=\"https:\/\/swgfl.org.uk\/assets\/documents\/roblox-checklist-new.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Roblox<\/a> a <a href=\"https:\/\/swgfl.org.uk\/assets\/documents\/tiktok-checklist.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Tik Tok<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium is-style-rounded\"><img decoding=\"async\" src=\"https:\/\/meic.cymru\/wp-content\/uploads\/2025\/07\/likes-social-media-300x175.jpg\" alt=\"Three people on phones with emojis coming out of screen to signify likes etc. For online safety article\" class=\"wp-image-3646\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"you-don-t-have-to-share-everything\">Nid oes rhaid i ti rannu popeth<\/h3>\n\n\n\n<p>Ystyried yr hyn yr wyt ti&#8217;n ei rannu. Fydda gen ti gywilydd petai dy riant\/nain neu daid\/athro yn ei weld? Fyddet ti&#8217;n dweud yr un pethau o flaen rhywun mewn bywyd go iawn? Os mai na yw&#8217;r ateb, yna mae&#8217;n debyg y byddai&#8217;n well i ti beidio rhannu. Mae&#8217;r pethau rwyt ti&#8217;n ei wneud a&#8217;i ddweud ar-lein yn gallu cael oblygiadau mewn bywyd go iawn oddi ar y rhyngrwyd.<\/p>\n\n\n\n<p>Meddylia am enw da. Efallai nad yw&#8217;n bwysig i ti ar hyn o bryd, ond gall unrhyw beth yr wyt ti&#8217;n ei bostio aros ar-lein am byth. Gall pobl golli rheolaeth o&#8217;r hyn maent yn ei bostio yn sydyn iawn pan fydd pobl yn dechrau rhannu. Dychmyga&#8217;r sefyllfa mewn 5 neu 10 mlynedd. Fyddet ti&#8217;n hapus i gyflogwr y dyfodol weld rhai o&#8217;r pethau rwyt ti wedi postio?<\/p>\n\n\n\n<p>Pam bod angen i bobl wybod ble rwyt ti drwy&#8217;r adeg? Y peth callaf a fwyaf diogel yw diffodd lleoliadau ar y ff\u00f4n ac apiau fel nad yw pobl yn gallu gweld ble rwyt ti drwy&#8217;r adeg os oes ganddynt fwriad drwg.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"cadw-pethau-preifat-yn-breifat\">Cadw pethau &#8216;preifat&#8217; yn breifat!<\/h3>\n\n\n\n<p>Os yw rhywun yn gofyn i ti rannu lluniau neu sylwadau anaddas yn breifat, meddylia sut y byddet ti&#8217;n teimlo os bydda&#8217;r rhain yn cael eu rhannu yn gyhoeddus. Unwaith i ti yrru rwyt ti wedi colli rheolaeth o&#8217;r ddelwedd yna. Efallai dy fod di&#8217;n ymddiried 100% yn y person yma nawr, ond beth fydda&#8217;n digwydd os ydych chi&#8217;n ffraeo? Mae&#8217;n bwysig iawn i ti ddeall hefyd ei bod yn anghyfreithlon rhannu delweddau rhywiol o rywun dan 16 oed, bod hynny&#8217;n llun ohonot ti dy hun, neu o rywun arall. Gallet ti a&#8217;r person sydd yn derbyn y llun gael i drafferthion gyda&#8217;r heddlu. Hyd yn oed os yw&#8217;r person sydd yn gofyn am lun yn rhywun rwyt ti&#8217;n hoff iawn ohonynt, bydda&#8217;n gryf a dweud &#8220;NA&#8221;. Os ydynt yn hoffi ti go iawn yna byddant yn parchu&#8217;r dewis yma.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"dewis-dy-ffrindiau-yn-ofalus\">Dewis dy ffrindiau yn ofalus<\/h3>\n\n\n\n<p>Ceisia ychwanegu ffrindiau rwyt ti&#8217;n adnabod yn dy fywyd go iawn yn unig, paid dechrau ychwanegu pobl am eu bod yn ffrind i ffrind. Nid wyt ti&#8217;n gwybod pwy ydyn nhw nac sut berson ydyn nhw go iawn. Dychmyga bod y ferch 14 oed yna rwyt ti&#8217;n siarad \u00e2 nhw yn ddyn 50 oed mewn gwirionedd. Wrth ychwanegu pobl rwyt ti&#8217;n adnabod yn unig rwyt ti&#8217;n amddiffyn dy hun.<\/p>\n\n\n\n<p>Mae hyn yn wir mewn gemau ar-lein hefyd, nid cyfryngau cymdeithasol yn unig. Paid rhannu manylion personol a blocia, adrodd a distewi pobl sydd yn gwneud i ti deimlo&#8217;n anghyfforddus. <a href=\"https:\/\/www.childline.org.uk\/info-advice\/bullying-abuse-safety\/online-mobile-safety\/online-gaming\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mae gan Childline gyngor diogelwch am gemau ar-lein.<\/a><\/p>\n\n\n\n<p>Meddylia am dy fywyd ar-lein fel dy fywyd oddi ar y we. Fyddet ti&#8217;n dechrau siarad \u00e2 phobl ar hap ar y stryd a dweud pob math o fanylion preifat am dy hun?<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium is-style-rounded\"><img decoding=\"async\" src=\"https:\/\/meic.cymru\/wp-content\/uploads\/2025\/07\/surprise-astonishment-shock-concept-isolated-image-shocked-astonished-african-american-little-boy-expressing-true-surprised-reaction-grimacing-while-looking-something-disgusting-1-300x200.jpg\" alt=\"Young boy in yellow shirt recoiling with shock on his face. For online safety article\" class=\"wp-image-3648\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"seeing-something-bad\">Gweld rhywbeth drwg?<\/h3>\n\n\n\n<p>Wyt ti wedi gweld rhywbeth nad wyt ti&#8217;n hoff ohono neu sy&#8217;n gwneud i ti deimlo&#8217;n anghyfforddus? Oes rhywun yn dweud rhywbeth sydd yn gwneud i ti deimlo&#8217;n annifyr neu sy&#8217;n anaddas?&nbsp; Wyt ti&#8217;n poeni am dy ddiogelwch, neu ddiogelwch rhywun arall?<\/p>\n\n\n\n<p>Os wyt ti&#8217;n anhapus gydag unrhyw beth rwyt ti&#8217;n ei weld ar-lein yna dweud wrth rywun gallet ti ymddiried ynddynt ac\/neu rho wybod i <a href=\"https:\/\/www.ceop.police.uk\/safety-centre\/\" target=\"_blank\" rel=\"noreferrer noopener\">CEOP<\/a>. Os yw&#8217;n gwneud i ti deimlo&#8217;n anghyfforddus, os yw&#8217;n ymosodol, neu os wyt ti&#8217;n gwybod na ddylid ei rannu ar-lein, yna hysbysa <a href=\"https:\/\/www.ceop.police.uk\/safety-centre\/\" target=\"_blank\" rel=\"noreferrer noopener\">CEOP<\/a>. Mae gan lwyfannau cyfryngau cymdeithasol ffwythiant achwyn hefyd, rhai yn cysylltu yn syth at CEOP. Dylid defnyddio hwn hefyd os wyt ti&#8217;n poeni am ddiogelwch rhywun arall ar-lein.<\/p>\n\n\n\n<p>Cofia bod posib dileu rhywun fel ffrind, stopio dilyn neu flocio. Nid yw colli ffrind neu ddilynwr mor bwysig \u00e2 dy ddiogelwch &#8211; nid niferoedd sydd yn bwysig bob tro. Mae&#8217;n llawer gwell cadw dy hun yn ddiogel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"detox-cyfryngau-cymdeithasol\">&#8216;Detox&#8217; cyfryngau cymdeithasol<\/h3>\n\n\n\n<p>Ceisia gael ychydig o amser i ffwrdd o&#8217;r sgrin. Mae&#8217;n bosib bod y syniad o hyn yn hunllefus, ac mai&#8217;r ff\u00f4n ydy dy gysylltiad i bopeth a phawb yn dy fywyd, ond ceisia gael ychydig o amser i ffwrdd o&#8217;r dyfeisiau weithiau. Treulia amser gyda&#8217;r teulu. Bydda&#8217;n greadigol. Cer allan i&#8217;r awyr agored. Efallai bydd cael seibiant weithiau yn gwneud lles i ti.<\/p>\n\n\n\n<p>Os wyt ti&#8217;n teimlo&#8217;n anghyfforddus am rywbeth neu mewn perygl yna dweud wrth rywun yn syth. Os wyt ti&#8217;n teimlo fel nad allet ti siarad gydag aelod o&#8217;r teulu, athro, gweithiwr ieuenctid ayb. yna mae posib cysylltu \u00e2 Meic. A chofia hysbysu <a href=\"https:\/\/www.ceop.police.uk\/safety-centre\/\" target=\"_blank\" rel=\"noreferrer noopener\">CEOP<\/a> am unrhyw beth sydd yn dy boeni am ddiogelwch ar-lein.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"cysyllta-a-meic\">Cysyllta \u00e2 Meic<\/h3>\n\n\n\n<p>Os wyt ti&#8217;n poeni am unrhyw beth yna gall Meic helpu, gyda gwybodaeth, cyngor ac eiriolaeth ar unrhyw bwnc. Rydym yma i wrando a gweithio gyda thi i ddarganfod ffordd ymlaen. Mae Meic yn ddienw ac am ddim ac yn agored o 8yb tan hanner nos, bob dydd o&#8217;r flwyddyn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mae Meic yn ffan fawr o&#8217;r we a chyfryngau cymdeithasol. Mae bod ar-lein yn gr\u00eat. Mae&#8217;n addysgu, adlonni a chaniat\u00e1u i ni fod yn gymdeithasol a chadw cysylltiad cymaint mwy nag y gallem fel arall. Ond gyda hyn daw cyfrifioldeb i amddiffyn ein hunain ac eraill rhag yr ochr negyddol o fod ar-lein. Nid blog [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3683,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1659],"tags":[4128,2564,3158,4546,4547],"class_list":["post-8126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diogelwch-ar-lein","tag-ar-lein","tag-diogelwch","tag-diogelwch-ar-lein","tag-rhyngrwyd","tag-y-we"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Deall Diogelwch Ar-lein: Cyngor i Gadw&#039;n Ddiogel - Meic<\/title>\n<meta name=\"description\" content=\"Faint wyt ti&#039;n ei ddeall am ddiogelwch ar-lein? 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