The head of MI5 has serious questions to answer about his support for an agent accused of far-Right extremism and violence ...

Former Taoiseach Bertie Ahern hopes officials hope they can uncover how the bomb made it to the market town without being ...

MI5 has apologized to the BBC and court over a neo-nazi spy story that Daniel De Simone had been investigating.

Dame Stella Rimington, 89, was appointed director general of MI5 in 1992, the first woman to hold the post and the first in ...

The Forgotten Women of British Intelligence by Claire Hubbard-Hall.

"And the day before your second call to MI5, you made a recording in which you discussed detailed ... but the judge says he ...

Despite rushing through his degree in Chemistry, Lovelock was given a job at the National Institute for Medical Research, which meant he had to sign the Official Secrets Act.

For an interception warrant to be issued, the data can only be accessed if it's in the interest of national security, the economic well-being of the UK, and to support the prevention or detection of ...

Court says Khalife, who previously escaped from jail, passed information to ‘enemy state’ for more than two years.

Former Staffordshire soldier Daniel Khalife was described as a 'dangerous fool' as he was sentenced to 14 years and three months in jail after spying for Iran and escaping from prison. Passing ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...