A Security
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Investors
Founders
About
A Security is an Israel-based cybersecurity startup that emerged from stealth on June 8, 2026 with $37 million in total funding to build an autonomous offensive security and remediation platform designed to counter weaponized, AI-driven attackers 123. The platform deploys offensive AI agents that continuously search for vulnerabilities and chain them into real-world exploit paths, while defensive agents drive remediation across enterprise environments 13. The company was founded by CEO Yossi Torati, CPO Omer Gull, and CTO Yuval Itzchakov 12.
Funding History
| Date | Round | Amount | Lead | Co-investors |
|---|---|---|---|---|
| 2026-06-08 | Seed + Series A (combined disclosure) | $37M | Lightspeed Venture Partners, Cyberstarts | Cerca Partners, Assaf Rappaport, Yotam Segev, Merav Bahat 123 |
Per Calcalist, the $37M total comprises $5M in seed funding followed by a $32M Series A 3.
What Investors Say
“Threat actors are deploying agents that turn theory into practice 24/7… tilting the balance back in defenders’ favor.”
— Guru Chahal, Partner, Lightspeed Venture Partners 2
What Founders Say
“A is the only platform built to beat weaponized AI at its own game… we discover the real-world exploit paths AI-enabled attackers will use to cause breaches.”
Sources
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SecurityWeek, “A Security Raises $37 Million for Autonomous Offensive Security Platform,” June 8, 2026. Accessed June 2026. https://www.securityweek.com/a-security-raises-37-million-for-autonomous-offensive-security-platform/↩↩↩↩↩
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Manila Times (GlobeNewswire syndication), “A Security Emerges from Stealth with $37M in Funding to Outpace Weaponized AI,” June 8, 2026. Accessed June 2026. https://www.manilatimes.net/2026/06/08/tmt-newswire/globenewswire/a-security-emerges-from-stealth-with-37m-in-funding-to-outpace-weaponized-ai/2360758↩↩↩↩↩
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Calcalist (CTech), “A Security raises $37 million backed by Wiz CEO Assaf Rappaport and Cyera CEO Yotam Segev,” June 8, 2026. Accessed June 2026. https://www.calcalistech.com/ctechnews/article/sj3rrxnbzx↩↩↩↩