The woman at the centre of a case in which MI5 has admitted giving false evidence to three courts says she wants the service ...

The woman’s demand follows MI5’s admission it gave false evidence in her human rights case.

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 ...

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

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

MI5 has admitted it provided “incorrect information” to the English courts in a case concerning an agent accused of domestic abuse.

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

MI5 has apologized to the BBC and court over a neo-nazi spy story that Daniel De Simone had been investigating.

The head of Britain's domestic spy agency MI5 issued a rare public apology on Wednesday for providing "incorrect information" ...

A former civil servant claims he developed a rare terminal cancer because he was exposed to deadly asbestos dust while working at MI5's London headquarters. Stuart Beaton, 61, from Croydon ...

MI5 built a case against an alleged Chinese spy who befriended Prince Andrew after a Mail on Sunday exposé, newly released documents reveal. An exclusive investigation by this newspaper in 2020 ...