To report an imminent threat call 999 or ring the Anti-Terrorist Hotline on 0800 789 321
Current national threat level: SUBSTANTIAL Read more about threat levels >>
To report an imminent threat call 999 or ring the Anti-Terrorist Hotline on 0800 789 321
Current national threat level: SUBSTANTIAL Read more about threat levels >>
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Introduction
“MI5 investigates threats to national security through the gathering of secret intelligence and by working closely with other organisations and government departments. We do this within a strict framework of legislation and oversight to ensure our investigative powers are only used where it is necessary and proportionate to do so.”
Latest News
view ALL NewsMI5 marks the 30th anniversary of the fall of the Berlin wall
On 9th November 1989 the Berlin Wall fell - one in a series of monumental events that went on to transform Europe, and...
MI5 wins BDF Disability-Smart Award
MI5 is proud to have won the Workplace Experience award at the Business Disability Forum Disability-Smart Awards 2019.
MI5 remembers: Armistice Day 2019
MI5 marks Armistice Day 2019 with Remembrance service and wreath laying
Awards
