security

Counter-terrorism officers have released five men on police bail following Sunday's arrests near RAF Fairford, but the investigation into what…

Police say they have arrested several men on suspicion of explosives offences near a US-linked air base.

Current and former FBI agents have described their fear and anger after a data breach that the BBC reports has…

Pakistan's security forces report cross-border fire with Afghan Taliban fighters in the latest escalation along the volatile frontier.

The foreign secretary warns Iran that hostile activity on UK soil — including threats to the British Jewish community —…

Counter-terror officers arrest two men in Manchester as part of an investigation into an alleged plot against the city's Jewish…

Lithuania's prime minister tells the BBC her country is prepared to resist a Russian attack but has also planned for…

The Houthis, an Iranian-backed militia, said they had fired a wave of missiles and drones at Riyadh and on Saudi…

MI5 has admitted it gave false evidence in court while defending a violent neo-Nazi informant, in the first public concession…

Twenty-five years after the 9/11 attacks, the BBC's security correspondent writes that they have come to define a generation of…