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🔐 '''Information security''' in the insurance industry refers to the practices, technologies, and governance frameworks that protect sensitive data — including [[Definition:Policyholder | policyholder]] personal information, [[Definition:Claims | claims]] records, [[Definition:Underwriting | underwriting]] data, and financial systems — from unauthorized access, theft, or disruption. Insurers are custodians of vast quantities of personally identifiable information (PII) and protected health information (PHI), making them high-value targets for cyberattacks. The discipline encompasses confidentiality, integrity, and availability of data across all platforms, from legacy [[Definition:Policy administration system | policy administration systems]] to cloud-based [[Definition:Insurtech | insurtech]] applications.

🛠️ Implementing information security within an insurance organization involves layered controls: network firewalls, encryption of data at rest and in transit, [[Definition:Multi-factor authentication | multi-factor authentication]], endpoint detection, and rigorous access management that restricts sensitive data to authorized personnel. Regulatory requirements add another dimension. The [[Definition:National Association of Insurance Commissioners (NAIC) | NAIC]]'s Insurance Data Security Model Law, state-level adaptations, and frameworks like the New York Department of Financial Services ([[Definition:NYDFS | NYDFS]]) Cybersecurity Regulation (23 NYCRR 500) impose specific obligations on [[Definition:Insurance carrier | carriers]], [[Definition:Insurance broker | brokers]], and [[Definition:Third-party administrator (TPA) | third-party administrators]] — including incident response plans, board-level reporting, and annual certifications. Companies handling data across jurisdictions must also navigate GDPR, CCPA, and other data protection regimes.

🌐 Robust information security is not only a compliance obligation but a competitive differentiator. A data breach can trigger regulatory sanctions, class-action litigation, and severe reputational harm — consequences that directly affect an insurer's ability to retain customers and attract distribution partners. Beyond defending their own operations, insurers have a dual stake in information security through the [[Definition:Cyber insurance | cyber insurance]] products they offer: the same threat landscape that endangers their own systems generates the [[Definition:Claims | claims]] on the policies they write. This creates a feedback loop in which an insurer's internal security expertise informs its [[Definition:Risk assessment | risk assessment]] and [[Definition:Pricing | pricing]] of cyber coverage, and vice versa. As digital transformation accelerates across the industry, investment in information security has become a board-level priority.

'''Related concepts'''
{{Div col|colwidth=20em}}
* [[Definition:Cyber insurance]]
* [[Definition:Data privacy]]
* [[Definition:NYDFS cybersecurity regulation]]
* [[Definition:Business continuity plan (BCP)]]
* [[Definition:Third-party risk management]]
* [[Definition:Cyber risk]]
{{Div col end}}

Definition:Information security - Revision history

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