To note, a data loss may also need to be reported to the Information Commissioner’s Office, for more information see: https://ico.org.uk/for-organisations/report-a-breach/
Noder: efallai y bydd angen hysbysu Swyddfa'r Comisiynydd Gwybodaeth hefyd fod data wedi'u colli, am ragor o wybodaeth gweler: Report a breach