Kevin Mandia’s new ‘agent swarm’ security startup Armadin raises $255.5M at $2.5B valuation Kevin Mandia’s new ‘agent swarm’ security startup Armadin raises $255.5M at $2.5B valuation Julie Bort October 1, 2026 Kevin Mandia, best known as the founder of Mandiant, has a new startup that is using agent... Read More Read more about Kevin Mandia’s new ‘agent swarm’ security startup Armadin raises $255.5M at $2.5B valuation