Article 33. Notification of a personal data breach to the supervisory authority.

In the case of a personal data breach, the controller shall without undue delay and, were feasible,

not later than 72 hours after having become aware of it.

Notify the personal data breach to the supervisory

authority competent in accordance with Article 55, unless the personal data breach is unlikely

to result in a risk to the rights and freedoms of natural persons. Where the notification to the

supervisory authority is not made within 72 hours, it shall be accompanied by reasons for the delay.

2. The processor shall notify the controller without undue delay after becoming aware of a personal

data breach. 3. The notification referred to in paragraph 1 shall at least. A. Describe the nature

of the personal data breach including where possible, the categories in approximate number of data subjects concerned and the nature of the personal data breach including where possible, the categories

in approximate number of data subjects concerned and the categories and approximate number

of personal data records concerned.

V, communicate the name and contact details of the data protection officer or other contact

point where more information can be obtained.

C, describe the likely consequences of the personal data obtained. C. Describe the likely consequences of the

personal data breach. D. Describe the measures taken or proposed to be taken by the controller

to address the personal data breach, including, where appropriate, measures to mitigate its

possible adverse effects. Four. Where, and insofar as, it is not possible to provide the information at the

same time, the information may be provided in phases without undue further delay.

5. The controller shall document any personal data breaches, comprising the facts relating to the

personal data breach, its effects and the remedial action taken.

That documentation shall enable the supervisory authority to verify compliance with this article.

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