An energy company discovers that its IoT-based smart grid system is experiencing unusual data transmission...

For critical IoT and operational-technology environments, ECIH incident handling requires a controlled response that contains the suspected compromise while preserving essential operations. Activating the established IoT-specific incident response procedure provides the appropriate framework for validating the incident, identifying affected devices, segmenting or isolating them, preserving logs, and preventing lateral movement. Immediately updating firmware during an active incident can alter evidence, introduce operational instability, and does not guarantee that the compromise will be removed. A complete shutdown of the smart grid could create serious availability and safety consequences and should be reserved for circumstances in which continued operation creates unacceptable risk. External specialists may provide valuable assistance, but engaging them should not delay immediate internal containment. Therefore, activating the IoT incident-response protocol and isolating affected components is the appropriate first action.

================