The act of notifying regulators as well as victims of data breaches that an incident has occurred. Under Article 34 of the GDPR, an organization must notify affected users within 72 hours of the incident.
Data Protection Principle
This is a principle set forth in Article 5 of the GDPR. The principles listed in Article 5 are: Lawfulness, fairness and transparency; Purpose limitation; Data minimization; Accuracy; Storage limitation; Integrity and confidentiality.