Secret files on jets and navy ships stolen in 'extensive and extreme' hack

Information about F-35 joint strike fighter was taken in cyberattack on Australian defence contractor, official reveals

Secret information about new fighter jets, navy vessels and surveillance aircraft has been stolen from an Australian defence contractor.

The hackers had "full and unfettered access" to the information for four months last year, before the Australian Signals Directorate was tipped about the breach in November.