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 national security threats.
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New MI5 Badge for His Majesty the King
MI5 has made a small change to its Badge to reflect the symbols of state chosen by His Majesty King Charles. Source link
Groundbreaking exhibition at The National Archives
On Tuesday, MI5 Director General Sir Ken McCallum and Saul Nassé, Chief Executive and Keeper at The National Archives, launched a major new exhibition on
Death announced of former MI5 DG Dame Stella Rimington
We are saddened by the death of former MI5 Director General Dame Stella Rimington who died on 3rd August 2025. Source link
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