A breach exposes encrypted personal data. The encryption keys are stored securely and were not compromised.
Under GDPR, what is the most accurate interpretation regarding breach notification to the supervisory authority?
A. Notification is always required, regardless of encryption
B. Notification is not required because the data is encrypted
C. Notification is required only if there is a high risk to rights and freedoms
D. Notification is required only if the data subjects complain