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

The files about royal art historian Anthony Blunt are among a trove from the intelligence agency MI5 released Tuesday by Britain's National Archives. They shed new light on a spy ring linked to ...

Related Articles World News | China’s Lunar New Year travel rush kicks into high gear ... agency MI5 released Tuesday by Britain’s National Archives. They shed new light on a spy ring linked ...

Confessions of double agents and tips for new spies have been released as part of a tranche of recently-declassified documents from MI5. The documents ... of Cambridge spy Kim Philby's confession.

The MI5, Britain's domestic intelligence service ... Beijing has denied the accusations. The alleged spy was said to have “established ties” on behalf of the Chinese Communist Party (CCP ...

The BBC's Peter Taylor, pictured here, tracked down the MI5 agent An MI5 spy who helped bring peace to Northern Ireland by defying orders, has broken his silence to the BBC. He has revealed he met ...

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 ...

14 (UPI) --Documents newly declassified by MI5, Britain's internal intelligence ... What Snowden hath wrought Spy's memoirs published "She remembered that he [Blunt] had been under suspicion ...

Historian Christopher Andrew says in the official history of MI5 that the queen had previously been told about Blunt in "general terms."Blunt was publicly unmasked as a spy by Prime Minister ...