FirstEnergy Transmission, LLC

FirstEnergy / FET 10-K Item 1C cybersecurity disclosure describes the company's cyber risk management program, board governance, CISO role, NIST CSF and NERC CIP alignment, third-party vendor privacy impact assessments, and incident response escalation framework. The filing explicitly states that risks from cyber threats have not materially affected FirstEnergy's or FET's business strategy, results of operations, or financial condition to date. No specific cybersecurity incident is disclosed.