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Key Links

Organisational resilience

Cyber security

Emergency management

National security

National Security Hotline

Image of National Security Hotline logo. Words in the logo: National Security Hotline, 1800 1234 00, Trained operators take every call seriously. You can remain anonymous.

You should ring the National Security Hotline on 1800 1234 00 if you;

  • have concerns about, or information on threats to Australia's critical infrastructure or
  • believe you have information of possible terrorist activity or have seen or heard something suspicious that may need investigation by security agencies.

For more information go to the Australian National Security website. ​