What is the default recovery period after the start of a reportable disturbance in BES Cyber Assets?

The correct response regarding the default recovery period after the start of a reportable disturbance in Bulk Electric System (BES) Cyber Assets is 15 minutes. This timeframe is established by the North American Electric Reliability Corporation (NERC) to ensure that organizations can quickly identify and respond to disturbances that could affect the reliability and security of the bulk power system.

Having a defined recovery period encourages entities to implement effective incident response plans and maintain a state of readiness. The 15-minute window allows critical personnel to assess the situation, determine the scope of the incident, and begin the recovery process while minimizing potential impacts on the system's overall integrity. This proactive approach is vital in a sector where swift responses can significantly mitigate risks associated with cyber threats and operational disruptions.