English: data protection by default
Welsh: diogelu data fel anghenraid
Subject: Cyfraith
Welsh definition: By default, companies/organisations should ensure that personal data is processed with the highest privacy protection (for example only the data necessary should be processed, short storage period, limited accessibility) so that by default personal data isn’t made accessible to an indefinite number of persons
Notes: Mewn perthynas â'r Rheoliad Cyffredinol ar Ddiogelu Data