While the guidance goes on to state that the legislation covers any foreign power if their activities are damaging the safety ...

In new guidelines released this week, the UK Home Office said that such activities could violate stringent national security ...

Security industry guns-for-hire are warned they could face jail time if they work for hostile states — even accidentally.

Last year it was revealed that MI5 thwarted 43 late-stage terror attacks on British soil. While many were right-wing or ...

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

New archival material released in the UK have revealed some unexpected details about one of the biggest spy scandals ...

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

The National Archives has released declassified MI5 files, including the confession of a civil servant who worked in the ...

A former member of the highly secretive British Military Intelligence is publishing his debut novel, A Pansy Resting on its ...