Everyone at MI5 is revolted by the disgusting terrorist attack in Manchester last night. Our hearts go out to the families of the victims, the injured and everyone affected by it.
Our teams have been working with the police through the night to assist the investigation. We remain relentlessly focused, in numerous current operations, on doing all we can to combat the scourge of terrorism and keep the country safe.
Andrew Parker
23 May 2017
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MI5 Director General Ken McCallum has welcomed the National Security Act receiving royal assent.

Our director general, Ken McCallum, delivered the annual Bowman lecture at The University of Glasgow earlier this month.

Alongside the rest of the nation, we are delighted to celebrate the coronation.