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class="container-header"> <div class="container row"> <div class="column column-3 siteheader-logo"> <a href="/"><span class="invisible">ICO: Swyddfa鈥檙 Comisiynydd Gwybodaeth</span></a> </div> <div class="column column-6 siteheader-strapline h4"> <div class="siteheader-strapline-inner"> <p>Mae'r ICO yn bodoli i'ch grymuso chi drwy gyfrwng gwybodaeth.</p> </div> </div> <a href="" class="button-icon" id="toggle-siteheader-search"><span class="icon-search"></span><span class="invisible">Chwilio</span><span class="icon-close"></span></a> <form action="https://icosearch.ico.org.uk/s/search.html" method="GET" class="column column-3" id="siteheader-search"> <fieldset> <legend class="invisible">Chwilio</legend> <div class="siteheader-search-form"> <label for="search" class="invisible">Chwilio</label> <input type="search" id="search" name="query"> <input type="hidden" name="collection" value="ico-meta" /> <input type="hidden" name="profile" value="_default" /> <span class="button-icon 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id="startcontent"> <div class="container"> <header class="pageheader invisible"> <div class="row"> <div class="column column-8"> <h1>Swyddfa'r Comisiynydd Gwybodaeth (ICO)</h1> </div> </div> </header> <div class="row"> <div class="column column-9"> <div class="news row"> <a href="https://ico.org.uk/for-the-public/ico-40/" class="news-highlight column column-8"> <img src="/media/4031885/ico-40-photo_y2k_final.jpg"/> <div class="news-highlight-content"> <h2>40th anniversary digital exhibition</h2> <p>Our lives, our privacy: the 40 items that shaped 40 years of privacy rights</p> </div> </a> <div class="news-items column column-4 index-safe"> <ul> <li> <a href="/about-the-ico/media-centre/news-and-blogs/2024/11/data-protection-is-not-an-excuse-when-tackling-scams-and-fraud/"> <h2 class="h3">Data protection is not an excuse when tackling scams and fraud</h2> <span class="text-small">22 Tachwedd 2024</span> </a> </li> <li> <a href="/about-the-ico/media-centre/news-and-blogs/2024/11/our-lives-our-privacy-the-40-items-that-shaped-40-years-of-privacy-rights/"> <h2 class="h3">Our lives, our privacy: the 40 items that shaped 40 years of privacy rights</h2> <span class="text-small">19 Tachwedd 2024</span> </a> </li> </ul> </div> <a href="/about-the-ico/media-centre/" class="itemlink-link">Ymweld 芒'n canolfan gyfryngau<span class="icon-arrow-right"></span></a> </div> </div> <div class="column column-3"> <aside class="aside-action"> <h2>Cymerwch gamau</h2> <ul> <li> <a href="/for-organisations/data-protection-fee/" class="h3 theme-organisations"> <span>Talu ffi, adnewyddu ffi neu newid eich manylion</span> <span class="button-circle"> <span class="icon-arrow-right"></span> </span> </a> </li> <li> <a href="/for-organisations/report-a-breach/" class="h3 theme-organisations"> <span>Rhoi gwybod am drosedd</span> <span class="button-circle"> <span class="icon-arrow-right"></span> </span> </a> </li> <li> <a href="/make-a-complaint/" class="h3 theme-report"> <span>Gwneud cwyn</span> <span class="button-circle"> <span class="icon-arrow-right"></span> </span> </a> </li> </ul> </aside> </div> </div> <div class="row"> <div class="column column-6"> <div class="itemlink-list itemlink-columns theme-public"> <a href="/for-the-public/" class="itemlink-header"> <span class="button-circle"><span class="icon-arrow-right"></span></span> <h2>I'r cyhoedd</h2> <p class="text-small">Gwybodaeth ymarferol am eich hawliau diogelu data a鈥檆h hawliau gwybodaeth</p> </a> <div class="row"> <div class="column column-6"> <div class="itemlink clearfix"> <a href="/for-the-public/getting-copies-of-your-information-subject-access-request/"> <div class="itemlink-image"> <img src="/media/2259011/ydm-access-180x180.gif" alt=""""/> </div> <div class="itemlink-content"> <h3>Cael cop茂au o'ch data</h3> </div> </a> </div> <div class="itemlink clearfix"> <a href="/for-the-public/official-information/"> <div class="itemlink-image"> <img src="/media/2259127/ydm-official-information-180x180.gif" alt=""/> </div> <div class="itemlink-content"> <h3>Eich hawl i weld gwybodaeth sydd gan awdurdod cyhoeddus</h3> </div> </a> </div> </div> <div class="column column-6"> <div class="itemlink clearfix"> <a href="/for-the-public/schools/exam-results/"> <div class="itemlink-image"> <img src="/media/2259350/ladyoncomputer9090.jpg" alt=""/> </div> <div class="itemlink-content"> <h3>Canlyniadau arholiadau</h3> </div> </a> </div> <div class="itemlink clearfix"> <a href="/for-the-public/nuisance-calls/"> <div class="itemlink-image"> <img src="/media/2259425/ydm-social-media-180x180.gif " alt=""""/> </div> <div class="itemlink-content"> <h3>Beth i'w wneud am alwadau niwsans, a sut i amddiffyn eich hun</h3> </div> </a> </div> </div> </div> <a href="/for-the-public/" class="itemlink-link">Gweld ein holl gyngor i unigolion<span class="icon-arrow-right"></span></a> </div> </div> <div class="column column-6"> <div class="theme-organisations"> <a href="/for-organisations/" class="itemlink-header"> <span class="button-circle"><span class="icon-arrow-right"></span></span> <h2>I sefydliadau</h2> <p class="text-small">Canllawiau ac adnoddau ar gyfer cyrff cyhoeddus, sefydliadau yn y sector preifat a'r trydydd sector a'r unig fasnachwyr</p> </a> <div class="linklist"> <ul class="linklist-column-2"> <li> <a href="/for-organisations/uk-gdpr-guidance-and-resources/"> <span class="button-circle"><span class="icon-arrow-right"></span></span> <h3>Canllawiau ac adnoddau GDPR y DU</h3> </a> </li> <li> <a href="/for-organisations/foi/"> <span class="button-circle"><span class="icon-arrow-right"></span></span> <h3>Rhyddid gwybodaeth</h3> </a> </li> <li> <a href="/for-organisations/advice-for-small-organisations/"> <span class="button-circle"><span class="icon-arrow-right"></span></span> <h3>Cyngor i fusnesau bach</h3> </a> </li> <li> <a href="/about-the-ico/what-we-do/register-of-fee-payers/"> <span class="button-circle"><span class="icon-arrow-right"></span></span> <h3>Lawrlwythwch dystysgrif gofrestru</h3> </a> </li> <li> <a href="/for-organisations/eir-and-access-to-information/"> <span class="button-circle"><span class="icon-arrow-right"></span></span> <h3>EIR a mynediad i wybodaeth</h3> </a> </li> <li> <a href="/for-organisations/uk-gdpr-guidance-and-resources/individual-rights/individual-rights/right-of-access/"> <span class="button-circle"><span class="icon-arrow-right"></span></span> <h3>Cais testun am weld gwybodaeth</h3> </a> </li> <li> <a href="/for-organisations/uk-gdpr-guidance-and-resources/cctv-and-video-surveillance/"> <span class="button-circle"><span class="icon-arrow-right"></span></span> <h3>CCTV a gwyliadwriaeth fideo</h3> </a> </li> </ul> <a href="/for-organisations-2/guidance-index/" class="itemlink-link">Gweld ein holl ganllawiau i sefydliadau<span class="icon-arrow-right"></span></a> </div> </div> </div> </div> <div class="commontopics row"> <h2>Pynciau cyffredin</h2> <div class="column column-4 theme-about"> <div class="itemlink clearfix"> <a href="/about-the-ico/jobs/vacancies/"> <div class="itemlink-image"> <img src="/media/2619363/tech-opportunities-180x180.jpg " alt="" /> </div> <div class="itemlink-content"> <h3>Swyddi wag</h3> <div class="itemlink-description commontopics-item-description">Rydym yn recriwtio am amrywiaeth o rolau</div> </div> </a> </div> </div> <div class="column column-4 theme-action"> <div class="itemlink clearfix"> <a href="/action-weve-taken/nuisance-calls-and-messages/"> <div class="itemlink-image"> <img src="/media/1349/statistics-report-180x180.jpg" alt="" /> </div> <div class="itemlink-content"> <h3>Galwadau a negeseuon niwsans</h3> <div class="itemlink-description commontopics-item-description">Darllen am y camau rydym wedi鈥檜 cymryd yn erbyn marchnata niwsans</div> </div> </a> </div> </div> <div class="column column-4 theme-about"> <div class="itemlink clearfix"> <a href="/about-the-ico/what-we-do/register-of-fee-payers/"> <div class="itemlink-image"> <img src="/media/1340/publication-180x180.jpg" alt="" /> </div> <div class="itemlink-content"> <h3>Chwilio鈥檙 gofrestr</h3> <div class="itemlink-description commontopics-item-description">Mae dros 1 miliwn o reolwyr data wedi'u cofrestru gyda'r ICO. </div> </div> </a> </div> </div> </div> </div> </main> <footer> <div class="footer-sociallinks container row"> <div class="footer-sociallinks-links footer-sociallinks-links--left column column-2"> <ul class=""> <li> <a href="#" class="button-circle" id="toggle-hiddenpanel-share"> <span class="icon-share"></span> <span class="invisible">Rhannwch y tudalen hwn</span> </a> </li> <li> <a href="javascript:window.print()" class="button-circle" data-item="Print"> <span class="icon-print"></span> <span class="invisible">Argraffu鈥檙 tudalen hwn - Print</span> </a> </li> <li> <a href="/global/rss-feeds/" class="button-circle" data-item="RSS"> <span 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