Sir Ken McCallum under pressure after Security Service found to have lied in attempt to prevent BBC from unmasking one of its ...

The secret service faces serious questions after it lied to a court about how it dealt with a neo-Nazi spy. Robert Verkaik says the organisation has a long history of handling rogue agents and rogue ...

It comes just days after the security service apologised for providing ‘incorrect information’ to the High Court in 2022 when ...

MI5 is primarily concerned with China’s potential access to sensitive information that could be shared with Beijing without ...

A woman who was allegedly abused by a suspected Security Service informant has called for an apology from MI5, it was ...

Ken McCallum contacted Tim Davie directly after corporation began investigating activities of agent who had attacked ...

Following the hearing, MI5 director-general Sir Ken McCallum said the agency had “offered an unreserved apology to the court” ...

In 2022, then-Attorney General Suella Braverman went to the High Court to stop the BBC airing a programme that would name a ...

In an unprecedented humiliation, the security service apologises for “inaccurate” evidence.

MI5 is helping establish the extent to which the use of Chinese technology such as solar panels or industrial batteries could pose potential future security threats, according to people close to the ...

At a hearing today, the High Court heard that MI5 provided false evidence in a 2022 case to prevent the BBC from identifying ...

The secret service misled the court while defending its handling of an allegedly misogynistic neo-Nazi state agent who ...