Go back to directory. Add to Address Book. National Security Hotline National Security Hotline Main Number: 1800 123 400home Website: http://www.nationalsecurity.gov.au/WhatAustraliaisdoing/Pages/TheNationalSecurityHotline.aspx BiographyWeb: http://www.nationalsecurity.gov.au/WhatAustraliaisdoing/Pages/TheNationalSecurityHotline.aspxCall: 1800 123 400
