MI5

Gary Oldman voices Christmas poem for MI5

MI5 alert on alleged China agent upheld by judges

Arena bomb survivors' claim against MI5 rejected

MI5 'institutionally defensive' after Arena bomb

Russia on mission to cause mayhem on UK streets, warns MI5

Can you keep a secret? Meet the autistic MI5 intelligence officer

Do you have what it takes to be a spy? Video, 00:06:29Do you have what it takes to be a spy?

MI5 does not have to confirm abusive man was a spy

Recordings 'chilling expression of terrorist intent'

Recordings are 'republican pub talk' says lawyer

1993: MI5 goes public for first time. Video, 00:03:381993: MI5 goes public for first time

1987: Australian court lifts ban on MI5 memoirs. Video, 00:01:481987: Australian court lifts ban on MI5 memoirs

1991: MI5 head is a woman. Video, 00:02:181991: MI5 head is a woman

China’s spy threat is growing, but the West has struggled to keep up

Foreign states targeting UK universities, MI5 warns

Hundreds of Manchester bomb survivors to sue MI5

NI terrorism threat level reduced to substantial

Grief and pain 30 years after Chinook disaster

Spycatcher memoir left Margaret Thatcher ‘shattered’

Fears UK not ready for deepfake general election

Inside the secret complex making gadgets for UK spies

The Story. Why MI5 is so worried about AI and the next election. Audio, 25 minutesThe Story

MI5 head warns of 'epic scale' of Chinese espionage