Documents newly declassified by MI5, Britain's internal intelligence agency, show the late Queen Elizabeth II was not ...

Rookie wartime MI5 "watchers" were advised they needed to be prepared to offer a big tip if they had to tell a taxi driver to ...

Confessions of double agents and tips for new spies have been released as part of a tranche of recently-declassified ...

Papers released by MI5 show that although Blunt confessed to them he had spied for the Russians during World War Two, the ...

Newly declassified British documents show that Queen Elizabeth II wasn’t told details of her long-time art adviser’s double ...

Anthony Blunt, who worked at Buckingham Palace as Surveyor of the Queen’s Pictures, was secretly a Soviet spy during WWII.

Queen Elizabeth II wasn’t told details of her long-time art adviser’s double life as a Soviet spy because palace officials ...

Queen Elizabeth II wasn’t told details of her long-time art adviser's double life as a Soviet spy because palace officials ...

MI5’s top interrogator was baffled by Kim Philby, admitting he could not determine whether he was a Soviet spy, according to newly declassified intelligence files. Jim Skardon, a former Metropolitan ...

Rhianan Rudd was found dead at a children’s home (Family handout/PA) Some MI5 material relating to its involvement with a teenager who was charged with terrorism before she took her own life is ...

MI5’s director general has said every terrorist attack is “sickening” during a speech in Washington celebrating the outgoing FBI director. Sir Ken McCallum, who was knighted in the latest ...