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 ...

ByteDance has until January 19th to sell TikTok to a non-Chinese owner, or see the app banned in America. As the chances of a ...

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 ...

The secrets and betrayals poured out of the art historian as he revealed his secret schemes with the Cambridge spies to betray his country. However, he was never prosecuted, was later knighted ...

Two of the Cambridge spies, Donald Maclean and Guy Burgess, fled to Russia in 1951. A third, Kim Philby, continued to work for foreign intelligence agency MI6 despite falling under suspicion.

(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 ...

Among the papers is an incomplete six-page confession from 1963 of Philby, seen as the Cambridge Five's ringleader ... papers and equipment used by spies in the agency's 115-year history.