Opinion of Advocate General Campos Sánchez-Bordona delivered on 15 December 2022.#Proceedings brought by J.M.#Request for a preliminary ruling from the Itä-Suomen hallinto-oikeus.#Reference for a preliminary ruling – Processing of personal data – Regulation (EU) 2016/679 – Articles 4 and 15 – Scope of the right of access to information referred to in Article 15 – Information contained in log data – Article 4 – Definition of ‘personal data’ – Definition of ‘recipients’ – Temporal application.#Case C-579/21.