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🔒 '''Cyber risk''' is the potential for financial loss, operational disruption, or reputational harm arising from failures, attacks, or unauthorized access involving an organization's information technology systems and digital assets. For the [[Definition:Insurance | insurance]] industry, cyber risk presents a dual challenge: it is both an exposure that carriers must [[Definition:Underwriting | underwrite]] and price through [[Definition:Cyber insurance | cyber insurance]] products and an internal operational threat to the carriers' own systems and [[Definition:Policyholder | policyholder]] data.

🛠️ Quantifying this exposure requires a different toolkit than traditional [[Definition:Property and casualty insurance | property and casualty]] perils. [[Definition:Data breach | Data breaches]], [[Definition:Ransomware | ransomware]] attacks, [[Definition:Business email compromise (BEC) | business email compromise]], and [[Definition:Distributed denial of service (DDoS) | denial-of-service]] events can vary enormously in severity, and historical [[Definition:Loss | loss]] data remains relatively thin compared with long-tailed casualty lines. [[Definition:Underwriter | Underwriters]] supplement traditional [[Definition:Actuarial analysis | actuarial methods]] with threat intelligence feeds, security posture assessments, and [[Definition:Catastrophe modeling | scenario-based modeling]] to estimate both individual [[Definition:Insurance claim | claim]] costs and [[Definition:Aggregation risk | aggregate]] portfolio exposure. Third-party security rating platforms have also become a standard part of the pre-bind evaluation process.

🌐 What makes cyber risk particularly challenging is its systemic dimension. A vulnerability in a widely used software library or cloud platform can trigger correlated [[Definition:Insurance claim | claims]] across thousands of [[Definition:Insurance policy | policies]] simultaneously — a pattern of [[Definition:Aggregation risk | aggregation]] that resembles natural catastrophe risk but without the same geographic boundaries. As digital dependency deepens across every industry sector, the demand for [[Definition:Cyber insurance | cyber coverage]] continues to grow rapidly, pushing [[Definition:Insurance carrier | carriers]], [[Definition:Reinsurer | reinsurers]], and [[Definition:Alternative capital | alternative capital]] providers to develop more sophisticated approaches to portfolio management, [[Definition:Coverage limit | limit]] deployment, and [[Definition:Exclusion | exclusion]] clarity.

'''Related concepts'''
{{Div col|colwidth=20em}}
* [[Definition:Cyber insurance]]
* [[Definition:Data breach]]
* [[Definition:Ransomware]]
* [[Definition:Aggregation risk]]
* [[Definition:Catastrophe modeling]]
* [[Definition:Systemic risk]]
{{Div col end}}

Definition:Cyber risk - Revision history

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