A wnaiff y Gweinidog Cabinet gadarnhau pa fesurau rhagofal sydd gan Lywodraeth Cymru i sicrhau bod y prif fynegai cleifion menter yn cael ei ddiogelu rhag bygythiadau seiber?
Wedi'i ateb gan Gweinidog Cabinet dros Iechyd a Gofal | Wedi'i ateb ar 30/06/2026
The master patient index system is managed by Digital Health and Care Wales. This service is protected through layered controls, including regular penetration testing, anti-malware protection, operational and cyber security monitoring, perimeter vulnerability scanning and mandatory patching.