When the BBC revealed that MI5 had lied to three courts, the Security Service apologised for giving false evidence - vowing ...

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

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

MI5's entire operational plan involved a sustained attempt to persuade me to stop doing a story by disclosing that X was an agent. Second, the report said "it was not MI5 policy to record all such ...

Government accepts court ruling on ‘serious failing’ by MI5 - It emerged this year that evidence given by the security agency ...

Britain on Sunday named Blaise Metreweli, a career intelligence officer, as the first female head of the Secret Intelligence Service, the foreign spy service known as MI6.

MI5 could still face contempt of court proceedings over incorrect evidence provided in a bid for an injunction against the BBC pending the outcome of an investigation, judges at the High Court have ...

The MI5 officer looking into the Mitrokhin lead then discovered another problem – Norwood was still alive and living in a semi-detached home in London’s suburbs.

Read our privacy notice. Police chiefs and MI5 have called for the Government to give them enough funding amid pressures from the latest plans to release prisoners early.

A victim of abuse at Kincora Boys' Home has received an undisclosed settlement after claims a paedophile housemaster was protected from being prosecuted due to being an MI5 agent. Gary Hoy, 63, sought ...

MI5 investigated the girl from October 2020 until her death but had “no indication” from intelligence gathered that she had intended to end her own life, an MI5 officer told the inquest.