A closer look at recently declassified MI5 files on the intelligence failure surrounding the five "Cambrdige spies" ...

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

Former aide of late Queen Elizabeth II, Anthony Blunt, worked as spy for the Russia for almost 10 years without the queen ...

Queen Elizabeth II was not told officially for nearly a decade that one of her most senior courtiers had admitted he was a ...

British secret intelligence did not tell Queen Elizabeth II that her royal art adviser confessed to spying for the Soviet ...

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 ...

Recommended Follow that cab (and tip well): MI5’s wartime guide to the art of being a spy MI5 files: The biggest secrets uncovered from the Cambridge Five archives Last secrets of spy Kim Philby ...

The documents, released by the UK's National Archives, expose the exploits of Soviet double agents like Kim Philby and Anthony Blunt, members of the infamous Cambridge Spy Ring, and their shocking ...

MI5 reveals new details on Cambridge five, Queen unaware of spy in royal household MI5 has revealed new details about the Cambridge Five spy ring. It also emerged that the Queen was kept unaware of a ...

They shed new light on a spy ring linked to Cambridge University in the 1930s, whose members spilled secrets to the Soviet Union from the heart of the U.K. intelligence establishment.Blunt ...