Judgment of the General Court (Third Chamber) of 23 May 2019.#Frank Steinhoff and Others v European Central Bank.#Non-contractual liability – Economic and monetary policy – ECB – National central banks – Restructuring of the Greek public debt – Involvement of the private sector – Collective action clauses – Mandatory exchange of Greek bonds – Private creditors – Opinion of the ECB – Sufficiently serious breach of a rule of law conferring rights on individuals – Principle of pacta sunt servanda – Article 17(1) and (2) of the Charter of Fundamental Rights – Article 63(1) TFEU