HiddenLayer Raises $100 Million Series B to Expand AI Agent Security

AI security company HiddenLayer has raised $100 million in a Series B round led by Delta-v Capital, with participation from Booz Allen Ventures, M12, Morgan Stanley, and Ten Eleven Ventures. According to ChainCatcher, the company said its total funding has now exceeded $155 million. HiddenLayer focuses on securing the full lifecycle of generative AI, predictive AI, and AI agents. Its enterprise platform includes AI asset discovery, AI supply chain security, attack simulation, and runtime protection, and the new capital will be used mainly to expand runtime security capabilities for AI agents, especially AI coding agents.