HiddenLayer Nabs $100M as Enterprises Rush to Secure Their AI Deployments
AI security startup HiddenLayer has closed a $100 million Series B led by Delta-v Capital, with Ten Eleven Ventures, Morgan Stanley, Microsoft’s M12 and Booz Allen Ventures participating. The round follows a year of 10x revenue growth, 50+ new enterprise customers and deepening US defence work, and lands as Gartner says AI security spending will near-triple to $4.78 billion by 2027. This article unpacks the deal, the platform, the adversarial threats behind the demand, and what the raise means for any business deploying AI.