This book, written by the CEO of TrustedCISO with 30+ years of experience, guides CISOs in fortifying organizational defenses and safeguarding sensitive data. Analyze a ransomware attack on a fictional company, BigCo, and learn fundamental security policies and controls. With its help, you'll gain actionable skills and insights suitable for various expertise levels, from basic to intermediate. You'll also explore advanced concepts such as zero-trust, managed detection and response, security baselines, data and asset classification, and the integration of AI and cybersecurity. By the end, you'll be equipped to build, manage, and improve a resilient cybersecurity program, ensuring your organization remains protected against evolving threats.