Organisation:
Australian National Security
Telephone:
Website:
Date last updated:
The government is now operating in accordance with the Guidance on Caretaker Conventions, pending the outcome of the 2025 federal election.
Australian Government Department of Health and Aged Care
National Security Hotline
Use this 24/7 hotline to report suspicious behaviour or activities that may pose a threat to Australia’s security, such as information about chemical, biological, radiological or nuclear materials. Tell the operator if you want to remain anonymous.