Kevin Mandia’s new ‘agent swarm’ security startup Armadin raises $255.5M at $2.5B valuation

September 29, 2026 · 2:38 pm 4 sources

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Coverage

Coverage

• RemoteThreat Launches With $7 Million for Offensive Operations Platform
  SecurityWeek · September 29, 2026 14:38
  The company emerged from stealth mode with pre-seed funding from Osage University Partners and DataTribe. The post RemoteThreat Launches With $7 Million for Offensive Operations Platform appeared first on SecurityWeek .
• Armadin raises $255.5 million to expand AI offensive security platform
  Help Net Security · October 1, 2026 11:16
  Armadin has raised $255.5 million in Series B funding co-led by Andreessen Horowitz (a16z) and Accel that brings the company’s valuation to over $2.5 billion. The round includes participation from new investors Bain Capital Ventures (BCV) and Redpoint. Existing investors 8VC, Ballistic Ventures,…
• Kevin Mandia’s Armadin Raises $255 Million at $2.5 Billion Valuation
  SecurityWeek · October 1, 2026 11:40
  The Series B brings the AI-powered offensive security startup’s total funding to roughly $445 million only seven months after its public launch. The post Kevin Mandia’s Armadin Raises $255 Million at $2.5 Billion Valuation appeared first on SecurityWeek .
• Kevin Mandia’s new ‘agent swarm’ security startup Armadin raises $255.5M at $2.5B valuation
  TechCrunch · October 1, 2026 21:55
  Kevin Mandia, best known as the founder of Mandiant, has a new startup that is using agent swarms to test and protect enterprises.