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

Queen Elizabeth II was not told for almost a decade that a long-serving royal art historian had confessed to being a Soviet spy, according to newly declassified documents. The files about Anthony ...

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

Newly declassified British documents show that Queen Elizabeth II wasn’t told details of her long-time art adviser's double life as a Soviet spy because palace officials didn’t want to add to her ...

Queen Elizabeth II was not told about her long-time art adviser's double life as a Soviet spy, newly declassified documents ...

The members of the ring were Donald Maclean (1913 - 1983 ... NKVD (later KGB), the Soviet security agency. While teaching at Cambridge University, Blunt was influential in recruiting the other ...

Cambridge spy Kim Philby had no regrets about his treachery, his interrogators said after he was unmasked. The double agent’s confession has been published in full for the first time in newly ...

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

Recently declassified MI5 files have shed light on one of the most infamous chapters in Cold War espionage, revealing previously hidden details about Soviet infiltration in Britain's intelligence ...

Queen Elizabeth II wasn’t told details of her long-time art adviser's double life as a Soviet spy because palace officials didn’t want to add to her worries, newly declassified documents reveal.