Cyber resilience assumes breach inevitability. It focuses on response and recovery under active attack, not just prevention. 2. Core Definitions & Scope | Term | Definition | |-------|-------------| | Cyber Resilience | The ability to continue business operations during a cyber attack and restore fully afterward. | | Cybersecurity | Protecting assets from unauthorized access or damage. | | Business Continuity (BC) | Ensuring critical functions survive any disruption. | | Disaster Recovery (DR) | Restoring IT infrastructure after a failure. |
1. Executive Summary A modern CISO’s role has shifted from pure cybersecurity (confidentiality, integrity, availability) to cyber resilience — the ability to prepare for, withstand, rapidly recover from, and adapt to adverse cyber conditions. A definitive PDF guide on this topic would be a strategic blueprint, not a technical manual. It would bridge business continuity, IT disaster recovery, security controls, and organizational psychology. a ciso guide to cyber resilience pdf