Armadin raised 2.5 billion, bringing total funding to 189.9 million.

Rather than assess individual vulnerabilities in isolation, Armadin deploys swarms of specialized AI agents designed to behave like skilled adversaries. The agents probe attack surfaces, attempt to exploit weaknesses, and combine seemingly minor security issues into validated attack paths.

In August, Armadin and TENEX.ai conducted a live AI cyberattack exercise: 1,300 attacks involving 26,000 agents and approximately 17 million offensive actions against more than 25,000 services, producing 238 security findings chained into 38 validated attack paths.

The company is already running agentic attack campaigns in production for Fortune 500 companies and government customers.