Ken McCallum

Five men arrested on suspicion of terrorism — and then let go

Sixth man bailed over suspected RAF Fairford terror plot

MI5 has been reprimanded by a watchdog for lying about its relationship with a neo-Nazi informant, who had exploited his role with the spy agency to violently threaten his girlfriend

The previous government took the BBC to court in 2022 in a failed attempt to block our original investigation, but it won the man legal anonymity

The Apple TV+ show, described by some critics as the anti-James Bond, stars Sir Gary Oldman as the crude boss of a team of failed or disgraced MI5 agents who have been banished to a building called Slough House

Foreign agents guilty of committing national security crimes will no longer be automatically released ahead of serving their full prison sentences from Sunday

MI5 has apologised and settled a legal claim brought by a woman whose ex was an undercover spy that abused her and used his Secret Service status to silence her

Nigel Farage’s Reform UK has welcomed an offer from MI5 to help political parties vet their election candidates as hostile states try to infiltrate British democracy

Starmer’s trip to China — the first by a British prime minister in eight years — comes on the heels of a similar delegation by Canadian counterpart Mark Carney that drew fresh tariff threats from US President Donald Trump

On Tuesday, the government approved China's proposal to redevelop the former Royal Mint site into a vast 215,300 sq ft (20,000 sq m) UK headquarters, despite opposition from politicians and campaigners