Corelight

Network detection and response platform built on the open source Zeek monitoring framework.

Corelight generates detailed network evidence using Zeek, the open source monitoring framework its founders created, and layers detections and analytics on top. SOC teams use its data for investigations, threat hunting, and as ground truth for AI-assisted workflows. Founded in 2013.

Category: Network & Zero Trust
Founded: 2013
Funding: $309M raised (Series E, 2024)
Website: https://www.corelight.com

Seen at Black Hat USA 2026 (Platinum sponsor, booth 3940).

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