Newly declassified documents have revealed that Britain's security service issued a covert alert in December 1944 warning of ...

Paul Thompson was shot dead while being driven home in a taxi through Belfast in April 1994. He was murdered in a sectarian attack by loyalist paramilitaries who had set out to kill Catholics. The ...

Rapid advances in technology are allowing terrorists to operate "out of the reach" of British spies, the head of MI5, Andrew Parker has claimed. Speaking to the the BBC's Today programme, Parker ...

MI5 is offering £73,000 a year for a boffin to provide spies with gadgets that use artificial intelligence. The job involves ...

British spy agency MI5 has apologized to the BBC. The unprecedented situation arose after MI5 was forced to say sorry to three courts for lying about a neo-Nazi agent who attacked his girlfriend with ...

MI5 withheld critical information from the home secretary when it applied for warrants to gather telephone and internet data, Britain’s most secret court has heard. The security service is accused of ...

MI5 will pay compensation and has apologised to a woman who was coercively controlled and attacked with a machete by one of its agents. Her legal claim followed a BBC investigation four years ago, ...