Our insights on the CNIL and data protection

Key insights and analysis for legal departments and DPOs: audits, CNIL litigation, IA Act, and compliance governance.

Received a letter from the CNIL’s complaints department? How to react and prepare your response

When a complaint is lodged against a company, the CNIL may ask it for the explanations and documents needed for its investigation. The response to this first letter can be decisive for the rest of the case. How should the request be interpreted, the response prepared and the possible outcomes anticipated?

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CNIL Complaints
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Sanctions & Litigation
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CNIL fines 2025: worldwide turnover central to fine calculation