Case C-288/12: Judgment of the Court (Grand Chamber) of 8 April 2014  — European Commission v Hungary (Failure of a Member State to fulfil obligations — Directive 95/46/EC — Protection of individuals with regard to the processing of personal data and the free movement of such data — Article 28(1) — National supervisory authorities — Independence — National legislation prematurely bringing to an end the term served by the supervisory authority — Creation of a new supervisory authority and appointment of another person as head of that authority)