Ukraine's security agency said it thwarted a Russian spy network from collecting intelligence on aviation facilities for ...

Alleged Russian spy says suspicions first raised on her way to base training Ukraine forces - Katrin Ivanova denied being ‘a ...

A dangerous incident occurred in the Mediterranean Sea, near the coast of Syria. A fire broke out on the Russian spy ship ...

The British navy said Wednesday that is ramping up measures to protect its waters from secret Russian operations after ...

A Royal Navy submarine was authorized to surface close to a Russian ship "strictly as a deterrent measure," British Defense ...

The United Kingdom has confirmed that one of its Royal Navy nuclear-powered submarines surfaced close to the Yantar, a ...

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

The British defense secretary told Parliament that the Yantar, which he described as a Russian spy ship, had come near ...

The UK authorized the British submarine to surface closely to the Russian vessel to warn it off, British defense secretary ...

The Royal Navy has been monitoring a Russian spy ship after it was spotted around UK waters earlier this week, the defence ...

Britain's rapid deployment troops are "ready" to board and seize Russian ships off the coast if there is evidence they are ...