Operational technology (OT) systems, such as industrial control systems and SCADA, were overlooked by cyberpunks in the past. Robbing OT system data was challenging as it was not connected to external networks.
But that’s no longer the point.
Critical infrastructure is described both physically and digitally as the root systems, assets, and strategic networks that are so critical to a country that their collapse could weaken physical safety, continuity of the economy, interruption, or national public health system.