Australian Foreign Editor Greg Sheridan said that critical Western infrastructure remains dangerously vulnerable to cyberattacks from state actors [1, 2].
This vulnerability represents a significant national security risk because the systems governing electricity, water, and communications are prime targets for disruption during geopolitical conflicts.
Speaking during an interview on News24 with James Macpherson, Sheridan said China, Russia, North Korea, and Iran are the primary threats [1, 2]. He said that these nations have developed sophisticated digital capabilities through the application of significant state funding.
"All of our enemies, China, Russia, North Korea and Iran, are good at cyber because they devote huge resources to it," Sheridan said [1].
The warning emphasizes a disparity in resource allocation between Western defensive measures and the offensive investments of adversary states. Sheridan said that the current state of protection for essential services is insufficient to deter high-level state actors.
"All of our infrastructure is pretty vulnerable. Is it a huge vulnerability? Yes," Sheridan said [1].
While specific technical failures were not detailed, the warning highlights a systemic weakness in how Western nations secure the physical and digital assets that sustain daily life. The focus on these four specific nations suggests a coordinated threat landscape where cyber-warfare is used as a primary tool of statecraft, often operating below the threshold of open kinetic war.
“"All of our infrastructure is pretty vulnerable."”
The warning underscores a shift in modern warfare where the 'front line' is no longer just a physical border but the software controlling power grids and water systems. By prioritizing cyber capabilities, adversary states create a strategic lever that can be used to coerce Western governments without firing a single shot, making cybersecurity a core component of national sovereignty.



