HiddenLayer raises $100m and Huskeys secures $27m in separate rounds

AI security startup HiddenLayer has raised $100m in a Series B round led by Delta-v Capital, with participation from Ten Eleven Ventures, Morgan Stanley, Microsoft’s M12 and Booz Allen Ventures. The company, which protects AI models from tampering and inference attacks, said annual recurring revenue grew more than tenfold over the past year and it has signed more than 50 new platform customers.

Edge security company Huskeys Security has raised $27m in a Series A round led by Blackstone Innovations Investments, with participation from Merlin Ventures, Skinos Ventures, Zscaler Ventures, Okta Ventures, Bright Pixel Capital and SV Angel. The company, founded by former Unit 8200 members, manages web application firewalls, CDNs and load balancers to defend against AI-driven traffic. Customers include Blackstone, TikTok, Hugging Face and Legoland.