HiddenLayer Raises $100M Series B as Enterprises Rush to Secure Agentic AI
Posted on 4th Sep 2026 06:05:40 in Artificial Intelligence, Machine Learning
Tagged as: AI Security, HiddenLayer, Series B, Agentic AI, Cybersecurity, AI agents
AI security startup HiddenLayer has closed a $100 million Series B led by Delta-v Capital, with Microsoft's M12, Morgan Stanley, Ten Eleven Ventures and Booz Allen Ventures participating, after annual recurring revenue grew more than 10x. The Austin company is expanding from model defense into securing autonomous AI agents and coding agents at runtime.