Ymosodiad seibr ar systemau heddlu 'o bosib wedi peryglu data staff'

Mae Heddlu Dyfed-Powys wedi cadarnhau eu bod yn destun "digwyddiad seibr" diweddar a amharodd ar rai systemau, ond nid rhai argynfwng.

BBC Cymru Fyw1 source1 min read3 weeks agoFiled September 25, 2026

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BBC Cymru FywBroke itSep 25, 2026, 10:33 AM
Ymosodiad seibr ar systemau heddlu 'o bosib wedi peryglu data staff'

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