Nebulock, a platform designed to bring autonomous threat hunting to security teams, has secured $25.0M in Series A funding. The round saw participation from a notable group of investors including FirstMark, Bain Capital Ventures (BCV), Decibel Partners, Zetta Venture Partners, and Step Function, alongside individual investors David Waltcher, Dan Nguyen-Huu, and Rak Garg.
The company aims to provide continuous, context-aware coverage across an organization's security stack, helping teams hunt threats across endpoint, identity, cloud, network, and SaaS from a single platform. By focusing on behaviors and TTPs, Nebulock correlates weak signals into actionable hypotheses, bringing expert-level threat hunting capabilities without requiring additional headcount or specialized expertise.














