Privacy International v. Secretary of State for Foreign and Commonwealth Affairs et al.
The complaints alleged that GCHQ had no clear authority under UK law to conduct hacking operations and that such activities violated the Computer Misuse Act 1990, which criminalises hacking. They further alleged that GCHQ hacking was in violation of Articles 8 and 10 of the European Convention on Human Rights, which respectively protect the right to privacy and the right to freedom of expression.