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importantSYS.SOURCE: TechCrunch• 2026-10-01T21:55:22Z

Armadin's Agent Swarm Cybersecurity Platform Secures $255.5M in Series B Funding at $2.5B Valuation

Armadin, a cybersecurity startup founded by Kevin Mandia, raised $255.5M in Series B funding at a $2.5B valuation, leveraging AI-powered 'agent swarms' for continuous vulnerability detection. The round was led by Andreessen Horowitz and Accel, with the company aiming to revolutionize enterprise security through always-on agentic threat simulation.

Kevin Mandia, best known as the founder of Mandiant, has a new startup that is using agent swarms to test and protect enterprises.

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