It seems a day does not pass when a government anywhere in the world does not discuss the threat posed by increasingly malicious cyber activity. Whether such activities are a consequence of state-sponsored action, the increasing prevalence of intentional criminal networks, or the opportunistic acts of “hacktivist” organizations, governments have had to reset and reprioritize their national security policies to offset such threats. In Australia, this has resulted in the government’s release of the Australian Cyber Security Strategy 2020, promoting a vision of “a more secure online world for Australians.” Grey-Zone Tactics Governments are now openly speaking about “grey-zone” tactics. These tactics include organized and large-scale cyberattacks, deliberate disinformation and misinformation campaigns and other focused digital acts designed to cause economic or social harm — and they are increasing in sophistication.