Report it within the hour

Essentials plan

A laptop left on a train, and 72 hours that count. What a personal data breach is, and why your part is to report it at once, even when you're not sure.

  • 2 min
  • 3-question check
  • English · Français
  • Attestation

You will be able to

  • Recognise a personal data breach, accidental ones included
  • Report it at once through the usual channel: what, when, which data
  • Know that the company decides about notifying the CNIL and the people concerned

The module

2 min
  1. Report it within the hour 2 min
  2. Knowledge check

    3 questions, pass mark 80 %. Explanations after each answer; you can try again.

  3. Attestation

    One per person, with the date, the score and the frameworks covered — anyone can check it online with its code.

Sources
  • CNIL, Rapport annuel 2025 (mai 2026) - cnil.fr/fr/rapport-annuel-2025 : 6 167 violations notifiées à la CNIL en 2025 (+9,5 %)
  • Règlement (UE) 2016/679 (RGPD), art. 4(12) violation de données, art. 33 notification à l'autorité dans les 72 heures, art. 34 information des personnes

Version 1 · updated October 3, 2026