HiddenLayer is a security platform focused on protecting artificial intelligence systems from adversarial attacks, using a non-intrusive approach based on the MITRE ATLAS framework. Recognized as a Cool Vendor for AI Security by Gartner, the company offers solutions to safeguard machine learning models against threats like inference, bypass, extraction, and model theft.
HiddenLayer raised a $100 million Series B round led by Delta-v Capital to expand its AI security platform and runtime protections for enterprise AI systems.
HiddenLayer has joined the Prometheus consortium, a U.S. Department of Energy initiative selected for $60 million in Phase II funding to apply AI across the nuclear energy sector.
HiddenLayer announced Agent Harness Security, a runtime security product for AI coding agents that monitors and controls agent activity inside developer workflows.
HiddenLayer has introduced a taxonomy to categorize adversarial prompt engineering techniques, offering a structured approach to identifying and mitigating prompt-based threats against large language models. The company will discuss the framework in an upcoming executive webinar on October 29, 2025.
HiddenLayer has appointed Chelsea Strong as Chief Revenue Officer to lead global sales and customer success strategies, according to a press release.
Cyera and HiddenLayer have announced a strategic partnership to provide end-to-end AI security, combining data and model protection capabilities.
HiddenLayer has announced the release of AISec Platform 2.0, introducing advanced features like Model Genealogy and AI Bill of Materials to improve AI security, as stated in a press release.
HiddenLayer's latest report reveals a significant increase in AI breaches, with 74% of organizations experiencing incidents in 2024. The report emphasizes the need for enhanced security measures as AI adoption grows.
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