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🛡️ '''CrowdStrike''' is a cybersecurity technology company whose products and market presence have made it deeply consequential to the [[Definition:Cyber insurance | cyber insurance]] industry — both as a provider of endpoint security solutions that underwriters increasingly expect policyholders to deploy, and as the subject of a landmark 2024 outage event that crystalized systemic [[Definition:Cyber risk | cyber risk]] concerns across the global insurance market. Founded in 2011 and headquartered in Austin, Texas, the company pioneered a cloud-native, [[Definition:Artificial intelligence (AI) | AI-driven]] approach to [[Definition:Endpoint detection and response (EDR) | endpoint detection and response (EDR)]] through its Falcon platform, which rapidly gained market share among enterprises, government agencies, and critical infrastructure operators worldwide.

⚙️ CrowdStrike's Falcon platform operates as a lightweight agent installed on endpoints — laptops, servers, cloud workloads — that continuously monitors for malicious activity and feeds telemetry data to a centralized cloud-based threat intelligence engine. This architecture allows for rapid detection of [[Definition:Ransomware | ransomware]], fileless malware, and advanced persistent threats without the performance overhead of traditional antivirus solutions. For cyber insurers, the presence of CrowdStrike or comparable [[Definition:Extended detection and response (XDR) | EDR/XDR]] solutions on an applicant's network has become a de facto underwriting requirement in many commercial cyber markets. Carriers routinely ask about endpoint protection vendors in [[Definition:Application questionnaire | application questionnaires]], and some offer premium credits or broader coverage terms to organizations running recognized platforms. CrowdStrike's threat intelligence reports on adversary tactics — tracking threat actor groups by colorful monikers — have also become reference material for cyber underwriters and [[Definition:Insurance broker | brokers]] building risk narratives.

⚠️ The company's significance to insurance expanded dramatically in July 2024 when a faulty content update to the Falcon sensor caused widespread system crashes across millions of Windows machines globally, disrupting airlines, hospitals, financial institutions, broadcasters, and insurers themselves. The incident was not a cyberattack but a software defect — yet it triggered potential [[Definition:Business interruption insurance | business interruption]], [[Definition:Contingent business interruption insurance | contingent business interruption]], and [[Definition:Technology errors and omissions insurance | technology errors and omissions]] claims across multiple [[Definition:Line of business | lines of business]], with industry loss estimates reaching into the billions of dollars. For the insurance market, the CrowdStrike outage became a case study in [[Definition:Systemic risk | systemic risk]] and [[Definition:Aggregation risk | aggregation risk]]: a single vendor's update propagating failure across industries and geographies simultaneously. It intensified regulatory and reinsurer scrutiny of technology concentration risk, prompted re-evaluation of [[Definition:Cyber catastrophe model | cyber catastrophe models]], and reinforced the debate over whether silent or [[Definition:Non-affirmative cyber coverage | non-affirmative cyber]] exposures in traditional property and casualty policies are adequately understood and priced.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Cyber insurance]]
* [[Definition:Endpoint detection and response (EDR)]]
* [[Definition:Systemic risk]]
* [[Definition:Aggregation risk]]
* [[Definition:Business interruption insurance]]
* [[Definition:Non-affirmative cyber coverage]]
{{Div col end}}

Definition:CrowdStrike - Revision history

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