💰 Horizon3 raises $250M in a Series E funding round co-led by NightDragon and NEA. Other investors in the round include Acrew Capital, Blue Cloud Ventures, Demeter Group, EDBI, PSG, SAIC, Sapphire Ventures, Craft Ventures, Prosperity7 Ventures, Qualcomm Ventures, Ridge Ventures, and SignalFire.

Horizon3.ai is a cybersecurity company that uses AI-powered autonomous penetration testing to identify and validate exploitable security vulnerabilities.

techcrunch.com/2026/08/03/horizon3-hits-2-billion-valuation-with-250m-series-e-as-ai-threats-escalate/c

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