Contact the Australian Signals Directorate for more information about ASD careers, information security advice and incidents, media enquiries and more.

ASD careers

Information security advice and incidents

See Australian Cyber Security Centre (

  • ACSC contacts for cyber crime reporting, cyber security incidents and media enquiries
  • Australian Cyber Security Hotline: 1300 CYBER1 (1300 292 371)

Public interest disclosures

Disclosing suspected wrongdoing under the Public Interest Disclosure Act 2013

Media enquiries

Use Australian Cyber Security Centre media enquiries form

Defence switchboard

1300 DEFENCE (1300 333 362) toll-free

Website technical issues


Postal address

PO Box 5076

Acknowledgement of Country icon

Acknowledgement of Country

We acknowledge the Traditional Owners and Custodians of Country throughout Australia and their continuing connections to land, sea and communities. We pay our respects to them, their cultures and their Elders; past, present and emerging. We also recognise Australia's First Peoples' enduring contribution to Australia's national security.

Authorised by the Australian Government, Canberra