Contact ASD

Defence switchboard: 1300 DEFENCE (1300 333 362) toll-free

Government ICT security enquiries

Government Sigint enquiries

ASD careers

Media enquiries: Defence Public Affairs, (02) 6127 1999

Public interest disclosures: Disclosing suspected wrongdoing under the Public Interest Disclosure Act 2013

Website technical issues: is.webteam@defence.gov.au

Postal address: PO Box 5076, Kingston, ACT, 2604