The Latest Breaking News from MI5

The PSNI apologised on Tuesday following a ‘significant’ data breach involving details of thousands of officers and staff.

UK’s MI5 intelligence agency recently increased threat level in Northern Ireland from ‘domestic terrorism’ to severe.

GCHQ, MI6 and MI5 propose weakening safeguards that limit training of AI models with bulk personal datasets

“Oppenheimer,” the epic new movie directed by Christopher Nolan, takes audiences into the mind and moral decisions of J. Robert Oppenheimer, leader of the team of brilliant scientists in Los Alamos, New Mexico, who built the world’s first atomic bomb. It’s not a documentary, but it gets the big historical…

UK tactics ‘must evolve’ to keep public safe, home secretary says

New Home Office report also warns Russia is stoking the far-Right terrorist threat in Britain

Suella Braverman says government is adapting its response to ‘fragmented’ terrorist movements

Police and security services have also disrupted 39 plots since 2018.

A Spy Among Friends stars Damian Lewis and Guy Pearce in an espionage thriller based on a true story of treachery during the Cold War.

'It is very easy for new priorities to push the implementation of recommendations from inquiries down the 'to do' list'

Exclusive: ‘The real problem was the managers who tasked these officers, heads of the police, security services like MI5 who were recipients of the files and directed some of the targeting,’ woman says