National Security Hotline

The National Security Hotline is the single point of contact where the public can report possible signs of terrorism.

National Security Hotline

You should ring the National Security Hotline on 1800 123 400 if you:
  • have concerns about, or information on threats to Australia’s critical infrastructure; or you 
  • believe you have information of possible terrorist activity or have seen or heard something suspicious that may need investigation by security agencies. 
For more details go to the National Security website