Article 34 – Notification of a personal data breach to the European Data Protection Supervisor

In the case of a personal data breach that is likely to result in a high risk to the rights and freedoms of natural persons, the controller shall without undue delay and, where feasible, not later than 96 hours after having become aware of it, notify the personal data breach to the European Data Protection Supervisor. Where the notification to the European Data Protection Supervisor is not made within 96 hours, it shall be accompanied by reasons for the delay.