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Introduction

“MI5 investigates threats to national security through the gathering of secret intelligence and by working closely with other organisations and government departments. We do this within a strict framework of legislation and oversight to ensure our investigative powers are only used where it is necessary and proportionate to do so.”

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Latest News

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GCHQ Centenary Plaque Unveiling

Andrew Parker, Director General of MI5, was present at the unveiling by HM The Queen of a plaque commemorating the GCHQ...

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Celebrating Vote 100

MI5 is celebrating the centenary of women’s right to vote with a number of events. In particular, our gender network is...

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