Declassified documents confirm that the late Queen Elizabeth II of England was not informed until many years later that she had a KGB spy amongst her members of staff. She didn't like him anyway. Secrecy is the art of espionage.

Notorious double agent Anthony Blunt feared that his KGB handler would turn violent when he refused ... had all been recruited by the Russians while or after studying at Cambridge University in the 1930s. In the years that followed, they were able to ...

Notorious double agent Anthony Blunt feared that his KGB handler would turn violent ... by the Russians while or after studying at Cambridge University in the 1930s. In the years that followed ...

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

Queen Elizabeth II was not told officially for nearly a decade that one of her most senior courtiers had admitted he was a Soviet spy, newly declassified British files revealed Tuesday.

The Soviets recruited Philby, Blunt and Cairncross, as well as Donald Maclean and Guy Burgess, in the 1930s at Cambridge University. Russia honored Blunt ... secret intelligence to his handlers from the KGB Soviet spy agency. He was questioned several ...

Members of the spy ring in the 1930s spilled secrets to the Soviet Union from the heart of the U.K. intelligence establishment.

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

Trove of newly declassified files detail investigations into some of country’s most notorious double agents the ‘Ring of Five’ who passed information to Soviets for three decades