The deadly bombing at an Ariana Grande concert in 2017 might have been thwarted had British agents acted more quickly on covert intelligence, a public inquiry determined Thursday. MI5 officers coul… ...

At the heart of the case is the violent abuse of a woman by a state agent under MI5's control. After the BBC began ...

The High Court has ordered a "robust and independent" new investigation into how MI5 gave false evidence to multiple courts, ...

FBI Director Christopher Wray and MI5 Director General Ken McCallum were speaking at a joint event at MI5’s London headquarters in front of an audience that included business CEOs and senior ...

Premature’ to decide whether MI5 should face contempt probe, judges rule - MI5 previously said there had been ‘failings and errors’ in legal proceedings related to an alleged source accused of abusing ...

For the first time, Counter Terrorism Policing, MI5, and the National Crime Agency (NCA) are jointly calling on parents and ...

MI5 director general Ken McCallum said British intelligence had disrupted 31 late-stage plots against the country in the last four years. PA Images/Sipa USA The UK’s intelligence agency, MI5 ...

Slow Horses debuted in 2022, premiered in season 4 in 2024, while season 5 is scheduled to drop on 2025 September 24.

LONDON—The head of the U.K.’s domestic intelligence service, MI5, said the agency is doubling the resources it devotes to tackling threats from Russia, China and Iran—and faces a growing ...

Spies are quitting MI5 for private sector jobs with better pay, more career progression and improved work-life balance, ...

MI5 failed to stop the London Underground bombings in 2005. But as the agency settles into its new counterterrorism focus, Andrew quotes current MI5 chief Jonathan Evans saying that recent ...