Britain’s National Archives on Tuesdayreleased declassified MI5 domestic counterintelligence agency files containing the ...

Recently declassified MI5 files have shed light on one of the most infamous chapters in Cold War espionage, revealing ...

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

The newly-declassified documents include details about some of the UK's most notorious spies.

Members of the spy ring in the 1930s spilled secrets to the Soviet Union from the heart of the U.K. intelligence establishment.

QUEEN Elizabeth II was kept in the dark for a decade about a Russian spy who infiltrated her household and was one of her ...

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

In response to the Jan. 6 Capitol riot four years ago, Congress passed new rules to govern the presidential certification ...

Head of MI5 Ken McCallum has been knighted and artist Barbara Rae has been made a dame in some of the highest honours awarded to Scots in this year’s New Year Honours list. Broadcaster and presenter ...

Head of MI5 Ken McCallum has been knighted and artist ... after they were given contaminated blood and blood products between the 1970s and early 1990s. Duncan Scott, on the left, with his Team ...

Having worked for both MI5 and MI6, le Carre was well equipped to write stories of espionage and suspense. Below is a short list of novels by spies-turned-authors: “Red London” by Alma Katsu.