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MI5

Counterterrorism Counter-Terrorism MI6 Counter Terrorism Operations Espionage Accusations Surveillance Immigration Court Jackson Lamb Thames House Covert Operations Alert Notices Declassification Terrorism Threats

Neo-Nazi Teenager on Trial for Attempted Stratford Gun Purchase in MI5 Sting

Coleman maintains he sought the weapon for self-defence despite prosecutors’ case detailing his extremist ideology

MI5's First Public Exhibition Showcases 115 Years of Espionage History

MI5 Admits Providing False Evidence in BBC Legal Battle Over Neo-Nazi Informant

Declassified MI5 Files Reveal Queen Elizabeth II Was Kept in the Dark About Soviet Spy Anthony Blunt for Nearly a Decade

Gary Oldman Narrates MI5’s Christmas Poem in Character as Jackson Lamb

MI5 Shifts Focus to Counter Russia and State Threats

Salisbury Poisoning Suspects Conducted Pre-Attack Reconnaissance

MI5 Warns of Escalating Threats from ISIS, Russia, and Iran

MI5 Accused of Timing Chinese Spy Alert to Distract from Partygate

Britain Appoints Top Woman in National Cybersecurity as new GCHQ Chief