www.securityweek.com 6/26/2026, 1:16:12 PM · external

Nebulock raises $25M Series A to expand AI driven threat hunting

Nebulock raises $25M Series A to expand AI driven threat hunting
CyberSIXT Evidence Panel Source marked as original reporting

NEBULOCK , a cybersecurity startup focused on autonomous threat hunting, has raised $25 million in a Series A funding round, totaling over $33 million in funding. The investment, led by FirstMark, aims to enhance the company’s AI-powered solutions for behavioral security analytics. Emerged from stealth mode a year ago, Nebulock provides visibility into cybersecurity activities across various ecosystems. With the new funding, the startup plans to expand its platform capabilities and hire additional talent. Founder and CEO Damien Lewke emphasized the need for proactive security measures amidst evolving threats.

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