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

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

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 ...

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

Police and MI5 fear Islamic State supporters could be ... It’s always a delicate balance between security, safety and our freedoms. There are so many streets in the UK that you would call ...

Police and MI5 are worried that Islamic State supporters could be triggered ... It’s always a delicate balance between security, safety and our freedoms. There are so many streets in the UK that you ...

The Glasgow-born Head of MI5 Ken McCallum has been knighted and broadcaster and presenter Jackie Bird has been made MBE in this year’s New Year Honours list. Sir Ken, who grew up in Glasgow and ...

Head of MI5 Ken McCallum has been knighted and artist Barbara Rae ... infected with deadly viruses after they were given ...

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 ...

Another spy-turned-author was John le Carre (a pen name used by David Cornwell). Having worked for both MI5 and MI6, le Carre was well equipped to write stories of espionage and suspense.