Critical Infrastructure Risk Assessment: The Definitive Threat Identification and Threat Reduction Handbook by Ernie Hayden is a must-read for professionals responsible for protecting vital systems and assets. This comprehensive eTextBook [PDF] offers an in-depth approach to identifying, evaluating, and reducing risks across utilities, transportation, communications, and other essential infrastructures.

Drawing from real-world experience and industry best practices, Ernie Hayden presents a clear framework for conducting risk assessments, developing mitigation strategies, and strengthening organizational resilience.

Ideal for cybersecurity experts, risk managers, engineers, and government officials, this handbook delivers practical tools and case studies that make complex risk management concepts accessible and actionable.