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Security

Keeping us all safe

We are responsible for keeping the UK safe from any threat to national security. We work with the police and security agencies to ensure we do all we can.

What we're doing to keep the UK safe

In recent years, we have substantially increased our counter-terrorism efforts. But the threat of attack is real, and constant.

We are working 24 hours a day to keep you safe, and we will do all we can to prevent terrorist attacks.

You can help us

If you know of a threat to national security or you want to report suspicious activity, there are several ways to reach us:

You can remain anonymous, and you may save lives.

Find out more:

See also

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We are not responsible for the content of external websites.

Other Home Office sites

Home Office websites