Introduction to the Security Service
MI5's mission is to keep the country safe. For more than a century we have worked to protect the UK from a range of threats, whether it be from terrorism or hostile activity by states.
MI5's mission is to keep the country safe. For more than a century we have worked to protect the UK from a range of threats, whether it be from terrorism or hostile activity by states.
As part of the Integrated Review Refresh, the government has announced the creation of the National Protective Security...
A statement from MI5 Director General Ken McCallum following the publication of the third volume of the Manchester...