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

President Trump has picked two Biden administration deputies to be his acting spy chiefs. The new president named Tom ...

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

My assumption that humanist academics were all on the left was foolish, of course. But so was my defeatist certainty that ...

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.

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 documents reveal fascinating new details about the infamous MI6 double agent Kim Philby and his betrayals. Recommended MI5 ‘missed chance to expose Soviet spy Kim Philby decade sooner’ A ...

A third, Kim Philby, continued to work for foreign intelligence ... including the 2023 series “ A Spy Among Friends,” starring Guy Pearce as Philby and Damian Lewis as Elliott.