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Kevin Mandia's Armadin Raises $190M for AI Cybersecurity

3/10/2026

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Summary

Story summary

Kevin Mandia launched a new startup, Armadin, after selling his cybersecurity firm Mandiant to Google for $5.4 billion.
The funding round, led by Accel with participation from Google Ventures and others, raised nearly $190 million.
Armadin develops autonomous AI agents to detect threats more efficiently.
Since its founding in September, Armadin has hired over 60 employees and partnered with Fortune 100 companies.

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Story summary

Kevin Mandia launched a new startup, Armadin, after selling his cybersecurity firm Mandiant to Google for $5.4 billion.
The funding round, led by Accel with participation from Google Ventures and others, raised nearly $190 million.
Armadin develops autonomous AI agents to detect threats more efficiently.
Since its founding in September, Armadin has hired over 60 employees and partnered with Fortune 100 companies.