Secret UK Files Detailing Confessions of Cambridge Five Spies Released By Michael Holden LONDON (Reuters) - Top secret MI5 ...

The newly-declassified documents include details about some of the UK's most notorious spies.

Five Cambridge University graduates served as double agents, leaking highly classified information to the Soviet Union ...

MI5 documents reveal her private secretary ‘saw no advantage in telling her’ about treachery of Buckingham Palace art expert ...