The EDPS conducts investigations in accordance with:
The EDPS may decide to start an investigation when we have a strong suspicion of an infringement of data protection rules by an EUI. The investigation procedure is structured in different phases. In all phases, the EDPS strictly complies with the principles of proportionality and fairness and applies the EDPS’ core values: impartiality, integrity, transparency and pragmatism.
The aim of the investigation is to check whether an infringement of the applicable data protection rules, in particular the EUDPR has occurred and to establish its circumstances.
EDPS Decision 35/2025 concerning investigation on the dismissal of the data protection officer of the Committee of the Regions
Letter to the European Commission regarding the closure of enforcement proceedings in the Commission’s use of Microsoft 365
On 27 November 2024, the EDPS issued a decision on three complaints concerning the remotely proctored testing conducted by the European Personnel Selection Office (EPSO) through an external contractor in the course of 2023.
On 8 March 2024, the EDPS adopted a decision following its investigation into the European Commission's use of Microsoft 365. In the decision, the EDPS focused on compliance with provisions of Regulation (EU) 2018/1725 related to purpose limitation and international transfers and unauthorised disclosures of personal data (see also press release).
The EDPS has adopted a Decision on the Rules on the Hearing in EDPS' Investigations. These Rules apply to any hearing which is held to ensure the proper exercise of the right to be heard of the controllers or processors that could be adversely affected by an EDPS' final decision adopted in own-initiative investigations and inquiries.