Horizon3 raises $250.0M Series E (United States, Aug 2026)
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Backed by NightDragon, NEA · verified emails and LinkedIn on Datapile
Horizon3 hits $2 billion valuation with $250M Series E as AI threats escalate - TechCrunch
Horizon3 is a cybersecurity startup that specializes in AI-driven security testing to identify vulnerabilities in networks. The company serves enterprises looking to enhance their security measures against increasing AI-driven threats, and has recently raised $250 million in funding to expand its operations and R&D efforts.
Horizon3 hits $2 billion valuation with $250M Series E as AI threats escalate TechCrunch
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21,369 investors back startups in United States
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