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Founder Interviews · October 11, 2026 · 1 min read

Founder Interview: Kevin Mandia on Building an Autonomous Cyber Defender

The Mandiant founder's startup Armadin has raised about $190 million and then a $255.5 million Series B.

Founder Interview: Kevin Mandia on Building an Autonomous Cyber Defender

Mandiant's founder, Kevin Mandia, raised $190 million for his autonomous AI agent security startup, TechCrunch reported on March 10. SiliconANGLE reported the company, Armadin, raised $189.9 million in combined seed and Series A funding led by Accel. Crunchbase later listed a $255.5 million Series B for Armadin in early October.

Armadin builds autonomous cybersecurity agents. The funding path, from a founder with a long record in incident response to a quarter-billion-dollar Series B within months, reflects strong investor demand for AI-native security.

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Source: TechCrunch

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