Helenus Milmo, a barrister and wartime MI5 officer, was tasked with trying to wring the truth from Kim Philby. Some seven ...

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 ...

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

he death in Moscow last spring of Harold Adrian Russell (Kim) Philby closed a chapter in the most celebrated espionage case of the postwar years—but not the book. Philby, of course, was the most ...

As new documents reveal fascinating new details about the infamous MI6 double agent Kim Philby and his betrayals, Mark Hollingsworth reflects on how despite the evidence, he and fellow Soviet agent An ...

Newly declassified files show the moment the notorious Cambridge double agent finally confessed to his treachery.

The members of the ring were Donald Maclean (1913 - 1983), Guy Burgess (1911 - 1963), Harold 'Kim' Philby (1912 - 1988) and Anthony Blunt (1907 - 1983). Several other people have been suggested as ...

The Cambridge Five consisted of Harold ‘Kim’ Philby, Guy Burgess, Donald Maclean, Anthony Blunt and John Cairncross, who together made up the most infamous spy ring of the 20th century.

(PA via AP, File) FILE - Harold "Kim" Philby, one of the Cambridge Ring of Soviet Spies, Aug. 11, 1955. (PA via AP, File) LONDON (AP) — Queen Elizabeth II wasn’t told details of her long-time ...