A portable generator is a compact power source that can be moved and used away from fixed electrical infrastructure. In cyber security, it matters because availability is part of defense: laptops, radios, network gear, sensors, and emergency response tools still need power when the grid fails or is intentionally disrupted.
Attackers and defenders both rely on portable generators. Defenders may use them to keep incident response sites, backup communication, and critical monitoring online during outages, maintenance, or disaster recovery. Attackers can also depend on portable power for off-grid operations, temporary command setups, or to keep equipment running where utility power is unavailable or monitored. Because generators introduce fuel, heat, noise, and maintenance needs, they create operational risk as well as resilience. Good planning includes safe placement, load management, refueling procedures, and protection for the devices they power.