Renewable generation is electricity produced from sources such as wind, solar, or hydro that are naturally replenished. Unlike steady baseload plants, these sources can change output with weather, daylight, season, and local conditions. Grid operators therefore need accurate forecasting, fast balancing, and often energy storage or flexible demand to keep supply and demand aligned.
In cyber security, renewable generation matters because it is controlled through digital systems: sensors, inverters, telemetry, dispatch software, and communications links. Those systems become targets for attackers who want to disrupt availability, falsify production data, or interfere with grid balancing. Defenders protect these assets with network segmentation, strong access control, signed updates, monitoring for abnormal setpoints or output patterns, and resilient fallback operations. As more power comes from renewables, securing the software layer becomes as important as securing the physical equipment.