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

The secret files record how the country's security services only told her about the infamous Cambridge Five member and art ...

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

MI5 reveals confessions of three members of infamous Cambridge Five spy ring as tranche of documents released into National ...

Newly declassified British documents show that Queen Elizabeth II wasn’t told details of her long-time art adviser's double ...

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

Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents ...

As new documents reveal fascinating new details about the infamous MI6 double agent Kim Philby and his betrayals, Mark ...

QUEEN ELIZABETH II was left in the dark for almost a decade over the full scale of the actions of one of her most senior ...

Secret UK Files Detailing Confessions of Cambridge Five Spies Released By Michael ... notorious double agents including Kim Philby and Anthony Blunt who spied for the Soviet Union were released ...

Classified documents released Tuesday by Britain's MI5 50 years on reveal the extent of communist-era espionage involving the country's infamous Cambridge Five to the extent that one of the spies ...

LONDON (Reuters) - Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents including Kim Philby and Anthony Blunt who spied for the ...