Senior judges held out the prospect of holding MI5 officers in contempt as they ordered an independent investigation into how ...

It emerged this year that evidence given by the security agency to an injunction hearing in 2022 was false. The Home ...

A ruling by London's High Court cited the domestic intelligence agency's failure to explain why representatives had ...

Alfie Coleman, then 19, was detained outside a Morrisons supermarket in Stratford, east London, after he exchanged £3,500 for ...

MI5 could still face contempt of court proceedings following revelations that the intelligence agency provided incorrect ...

Three High Court judges will rule at 14:00 BST on what to do about false evidence given by MI5 to three courts. MI5 stands ...

It's been 20 years since Dan Biddle fatefully missed his stop on the Circle Line train. Twenty years since Mohammad Sidique ...

MI5 previously said there had been ‘failings and errors’ in legal proceedings related to an alleged source accused of abusing ...

Unprecedented probe was led by MI5, UK's domestic security agency, and is understood to have lasted for nearly two ...

A decision on whether to issue contempt of court proceedings over false evidence given to the High Court by an MI5 officer ...

The home secretary says the government accepts the high court’s ruling that an independent investigation should take place.

SPY chiefs probed a suspected “Russian double agent” at the heart of MI6 in a 20-year global operation, it has been revealed.