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Court of Justice of the European Union · Judgment

C-394/23Mousse v Commission nationale de l'informatique et des libertés (CNIL) and SNCF Connect

Decided
2025-01-09
ECLI
ECLI:EU:C:2025:2
CELEX
62023CJ0394
Finality
Final, the decision cannot be appealed

Also searched as: Case C-394/23, C-394/23 2025, ECLI:EU:C:2025:2.

The court's own keywords

Reference for a preliminary ruling – Protection of natural persons with regard to the processing of personal data – Regulation (EU) 2016/679 – Article 5(1)(c) – Data minimisation – Article 6(1) – Lawfulness of processing – Data relating to title and gender identity – Online sale of travel documents – Article 21 – Right to object.

Interprets

Core objects in the machine route

Summary: Final, the decision cannot be appealed

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Node map: relations between precedents

How the judgment has been affected over time, read from the judgments' own text. Every step has paragraph and hash in the machine route.

Reading relations …

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NovaCopilot reasons out a short answer from statutes and case law, with the source right below. 5 answers a day are free.

NovaCopilot reasons: a short answer of at most 75 words, built only on our register, with the source right below.

Common questions

What compensation do I get for a delayed flight in the EU?How long can I return an online purchase in the EU?Can I ask a company to delete my personal data?What notice period applies under Swedish employment law?

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Articles in the ruling

The provisions are named in the court own keyword line. Read the article text here, the ruling at the source.

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Retrieved directly from EUR-Lex when you click. No permanent storage on our side. How it works

EUR-LexThe Court

Machine addresses

id
eu:c-394-23

Read from EU:s publikationsbyrå, Cellar (EUR-Lex och CURIA) on 2026-08-22.

The row repeats what the source states. It is not a summary, not a conclusion about any single case and not legal advice.

Verifiable trust signals

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  • Stable objects and verifiable checksums
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  • Model card, source status and audit

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