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ARTICLE · 14 MARCH 2025

CJEU Issues Judgment On Balancing The Right Of Access And Protecting Trade Secrets In Automated Decision-Making Processes

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On February 27 2025, the Court of Justice of the European Union (CJEU) delivered a judgment in CK v Dun & Bradstreet (Case C-203/22).

European UnionPrivacy
Justyna Ostrowska
Justyna Ostrowska
Anna van der Leeuw-Veiksha
Anna van der Leeuw-Veiksha
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On February 27 2025, the Court of Justice of the European Union (CJEU) delivered a judgment in CK v Dun & Bradstreet (Case C-203/22).

This judgment clarifies the GDPR provisions regarding the right of access to personal data (Article 15(h)) and the obligations of controllers in cases of automated individual decision-making and profiling (Article 22). The key issues addressed by the CJEU relate to the interpretation of what constitutes "meaningful information about the logic involved" and whether an underlying algorithm must be disclosed in response to a data subject access request. The case also ruled on the balance between GDPR transparency requirements in this context and the protection of trade secrets. The key conclusions of the CJEU include:

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