MI5 are the UK government’s security service. Their ‘official’ role is to protect national security, in particular threats such as terrorism, espionage and sabotage. One of the methods they use to do this is to gather intelligence.

(NOTE: CAGE represents cases of individuals based on the remit of our work. Supporting a case does not mean we agree with the views or actions of the individual. Content published on CAGE may not reflect the official position of our organisation.)