Data Protection in Germany

Breach notification in Germany

EU regulation

The GDPR contains a general requirement for a personal data breach to be notified by the controller to its supervisory authority, and for more serious breaches to also be notified to affected data subjects. A "personal data breach" is a wide concept, defined as any "breach of security leading to the accidental or unlawful destruction, loss, alteration, unauthorised disclosure of, or access to, personal data transmitted, stored or otherwise processed" (Article 4).

The controller must notify a breach to the supervisory authority without undue delay, and where feasible, not later than 72 hours after having become aware of it, unless the controller determines that the breach is unlikely to result in a risk to the rights and freedoms of natural persons. When the personal data breach is likely to result in a high risk to natural persons, the controller is also required to notify the affected data subjects without undue delay (Article 34).

Where the breach occurs at the level of the processor, it is required to notify the controller without undue delay upon becoming aware of the breach (Article 33(2)).

The notification to the supervisory authority must include where possible the categories and approximate numbers of individuals and records concerned, the name of the organization’s data protection officer or other contact, the likely consequences of the breach and the measures taken to mitigate harm (Article 33(3)).

Controllers are also required to keep a record of all data breaches (Article 33(5)) (whether or not notified to the supervisory authority) and permit audits of the record by the supervisory authority.


Germany regulation

Personal data breaches should be notified to the competent supervisory authority. The German supervisory authorities generally make available specific web forms for notifications and some of them have published risk rating requirements for personal data breach notifications.

The German BDSG only contains slight changes and additions to the regulations in Article 33, 34 GDPR.

Section 29 (1) BDSG stipulates in addition to the exception in Article 34 (3) GDPR, the obligation to inform the data subject of a personal data breach according to Article 34 GDPR shall not apply as far as meeting this obligation would disclose information which by law or by its nature must be kept secret, in particular because of overriding legitimate interests of a third party. By derogation from this, the data subject pursuant to Article 34 GDPR shall be informed if the interests of the data subject outweigh the interest in secrecy, in particular taking into account the threat of damage.

According to Section 43 (4) BDSG, a notification pursuant to Article 33 GDPR or a communication pursuant to Article 34 (1) GDPR may be used in proceedings pursuant to the Act on Regulatory Offences (Gesetz über Ordnungswidrigkeiten – "OWiG") against the person required to provide a notification or a communication only with the consent of the person obligated to provide a notification or a communication.

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