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🛡️ '''Cyber resilience''' describes an organization's capacity to prepare for, withstand, rapidly recover from, and adapt to cyber incidents — and within the insurance sector, the concept carries dual significance. It applies both to insurers themselves as custodians of vast quantities of sensitive personal and financial data, and to the policyholders they cover under [[Definition:Cyber insurance | cyber insurance]] policies, where an insured's resilience posture directly influences [[Definition:Underwriting | underwriting]] decisions, [[Definition:Premium | pricing]], and [[Definition:Claim | claims]] outcomes. Unlike cybersecurity, which focuses primarily on prevention and defense, cyber resilience acknowledges that breaches and disruptions will occur and emphasizes an organization's ability to continue operating and recover effectively.

⚙️ For insurance carriers and [[Definition:Insurance broker | brokers]], building cyber resilience involves layered defenses: robust IT security controls, incident response plans, business continuity arrangements, regular penetration testing, employee awareness programs, and third-party risk management for vendors and outsourced services. Regulators have moved aggressively to codify these expectations. In the United States, the New York Department of Financial Services' Cybersecurity Regulation (23 NYCRR 500) set a precedent that other states have followed, while the [[Definition:National Association of Insurance Commissioners (NAIC) | NAIC]]'s Insurance Data Security Model Law provides a framework for state-level adoption. The EU's Digital Operational Resilience Act (DORA), which applies to insurers and reinsurers, mandates ICT risk management frameworks, incident reporting, and resilience testing. In Asia, the Monetary Authority of Singapore and Hong Kong's Insurance Authority have issued technology risk management guidelines with similar themes. On the [[Definition:Underwriting | underwriting]] side, carriers writing [[Definition:Cyber insurance | cyber insurance]] increasingly evaluate applicants' resilience — not just their perimeter defenses — using security questionnaires, third-party scanning tools, and even [[Definition:Insurtech | insurtech]] platforms that provide continuous risk monitoring.

📈 The growing interconnectedness of insurance operations — from cloud-based [[Definition:Policy administration system | policy administration systems]] to real-time data exchanges with [[Definition:Managing general agent (MGA) | MGAs]], [[Definition:Third-party administrator (TPA) | TPAs]], and [[Definition:Reinsurance | reinsurers]] — means that a single point of failure can cascade across the value chain. The 2023 MOVEit vulnerability and multiple high-profile ransomware attacks on insurance industry service providers underscored how supply chain cyber risk can trigger widespread operational disruption and [[Definition:Claims handling | claims]] activity simultaneously. For cyber insurers, the concept of resilience also shapes portfolio management: a book of business composed of well-prepared, resilient insureds will produce better [[Definition:Loss ratio | loss ratios]] than one filled with organizations that lack basic recovery capabilities. This creates a virtuous cycle where insurers incentivize resilience through premium discounts, risk engineering services, and minimum security requirements — effectively functioning as a private-sector complement to regulatory cyber standards.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Cyber insurance]]
* [[Definition:Cybersecurity framework]]
* [[Definition:Operational risk]]
* [[Definition:Business continuity planning]]
* [[Definition:Incident response]]
* [[Definition:Third-party risk management]]
{{Div col end}}

Definition:Cyber resilience - Revision history

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