Adaptive Security, which simulates AI-powered cyberattacks, raised $43M co-led by OpenAI and a16z, marking OpenAI's first investment in a cybersecurity firm Laya Neelakandan / CNBC : CNBC 2025-04-03 Laya Neelakandan Adaptive Security, CNBC, Laya Neelakandan Related Coverage We've Raised $43M from a16z and the OpenAI Startup Fund to Protect the World from AI-Powered Cyber Attacks Adaptive Security OpenAI Backs AI Cybersec-Specialist Adaptive Security to Address AI-Powered Cyber Threats WinBuzzer Serial Entrepreneurs Raise $43M To Counter AI Deepfakes, Social Engineering SecurityWeek Coinbase users lose $46 million to social engineering scams in March - ZachXBT CryptoSlate Adaptive Security Bags $43M in Funding Round VC News Daily Adaptive Security raises $43M for its AI cyberattack simulation platform SiliconANGLE