Preventing terrorism

ACT Early

ACT Early provides practical help and guidance for those concerned about a loved one who may be vulnerable to extremism or terrorism.

Visit the ACT Early website at

Anti-terrorist hotline

If you see or hear something that could be terrorist related call the Anti-Terrorist Hotline on 800 789 321 or report suspicious activity via GOV.UK/act.

Report online material promoting terrorism or extremism

You can report online material such as:

  • articles, images, speeches or videos that promote terrorism or encourage violence 
  • websites made by terrorist or extremist organisations
  • videos of terrorist attacks