The EU Court of Justice Clarifies the Limits of Pseudonymization: Data Remains Personal for Those Who Hold the Key
The EU Court of Justice Clarifies the Limits of Pseudonymization: Data Remains Personal for Those Who Hold the Key The EDPS/SRB Case: When Pseudonymized Opinions Remain Personal Data The recent Judgment of the Court of Justice of the European Union (First Chamber) of 4 September 2025 in the Case C-413/23 P of 4 September 2025 provides essential clarifications on the nature of pseudonymized data and transparency obligations for data controllers, with significant implications for anyone managing data sharing processes with third parties. ...