Australian Signals Directorate releases coin with secret code to mark cyber-spy agency's 75th anniversary:
https://www.abc.net.au/news/2022-09-01/act-spy-agency-releases-coin-with-secret-code/101391964
https://www.abc.net.au/news/2022-09-01/act-spy-agency-releases-coin-with-secret-code/101391964