Tulsi Gabbard, President Donald Trump's pick to be director of national intelligence, faced sharp criticism from Democrats ...

A UK-based spy ring had connections in the “highest echelons” of the Bulgarian government, a court has heard. Katrin Ivanova, ...

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

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

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

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

Bulgarian Katrin Ivanova has claimed she was deceived, betrayed and controlled by her long-term partner Biser Dzhambazov.

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

Ministers have repeated warnings of security threats from Russia after the Royal Navy was deployed to shadow a suspected ...

Russia and China are strengthening their cooperation on AI technology. Although China-Russia imports and exports have reached ...

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