Case C-33/22, Österreichische Datenschutzbehörde: Judgment of the Court (Grand Chamber) of 16 January 2024 (request for a preliminary ruling from the Verwaltungsgerichtshof — Austria) — Österreichische Datenschutzbehörde v WK (Reference for a preliminary ruling — Protection of natural persons with regard to the processing of personal data — Article 16 TFEU — Regulation (EU) 2016/679 — Article 2(2)(a) — Scope — Exclusions — Activities which fall outside the scope of Union law — Article 4(2) TEU — Activities concerning national security — Committee of inquiry set up by the parliament of a Member State — Article 23(1)(a) and (h), Articles 51 and 55 of Regulation (EU) 2016/679 — Competence of the supervisory authority responsible for data protection — Article 77 — Right to lodge a complaint with a supervisory authority — Direct effect)