Ridgewood Energy's Item 1C cybersecurity disclosure in its 2025 Form 10-K describes the Manager's Corporate IT Security Governance program, including annual risk assessments led by the CIO, technical safeguards, incident response planning, third-party risk management, and security awareness training. The filing affirmatively states that in 2025 there were no cybersecurity risks that materially affected or are reasonably likely to materially affect the Fund. No incident is disclosed.