Documentary measures relating to the personal data breach
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.
Chapter IV, Section 2, Article 33, Paragraph 5
Regulation's subject matter
Notification of a personal data breach to the supervisory authority (Article 33, Section 2, Chapter IV)