AI Security Startup HiddenLayer Raises $100M Series B to Boost Model Protection

AI Security Startup HiddenLayer Raises $100M Series B to Boost Model Protection

N
News Editor
2026-09-02 15:11:15
HiddenLayer, an AI security startup, has raised $100 million in a Series B funding round led by existing investor Moore Strategic Ventures, with participation from Booz Allen Hamilton, IBM Ventures, and Capital One Ventures. The company will use the funds to enhance its AI model security capabilities, focusing on adversarial attack detection and defense for enterprise and government AI systems.

HiddenLayer, an AI security startup, has closed a $100 million Series B funding round, according to Crypto Briefing. Existing investor Moore Strategic Ventures led the round, and Booz Allen Hamilton, IBM Ventures, and Capital One Ventures also took part.

The company says it will use the money to beef up protection for AI models as security demand keeps climbing. HiddenLayer is focused on adversarial attack detection and defense tools for AI models used by enterprises and government agencies. The goal is simple: protect machine learning systems from malicious threats.

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