Company Overview
RunSybil uses autonomous AI agents for continuous penetration testing against live apps. Founded 2023 by Ari Herbert-Voss (OpenAI's first security hire) and Vlad Ionescu (ex-Meta red team lead). $40M (March 2026) led by Khosla with Anthropic's Anthology Fund, Conviction, and angels from OpenAI, Palo Alto Networks, Stripe, Google.
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Key Differentiators
Emerging Innovator
RunSybil is an emerging player bringing innovative solutions to the Security market.
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