Cybersecurity Assessment for Operational Technology

This document is a guide detailing GE Vernova's Cybersecurity Assessment specifically designed for operational technology networks. The assessment aims to help organizations understand their vulnerabilities to cybersecurity threats and meet compliance objectives related to industry standards such as NERC/FERC/CIP and ISA99/IEC 62443. The process begins with data collection on control systems to identify and categorize assets, followed by a review of system configurations, log files, malware defenses, and access controls. A detailed report is provided, quantifying the current cybersecurity maturity rating and offering a prioritized roadmap of recommended mitigations. The guide emphasizes the importance of implementing security controls to reduce cyber attack risks significantly, citing that the Top 5 CIS Security Controls can lower the risk by 85%. Additionally, it outlines the benefits of a scalable and cost-effective approach to addressing unique cybersecurity needs while leveraging industry best practices.