Corelight

Network detection and response company built on open-source Zeek, providing network evidence, Smart PCAP, and protocol analysis for threat detection, investigation, and hunting.

NDRnetwork securityZeek

Traceable AI

API security platform providing API discovery, threat detection, and security testing using an observability-driven approach, now part of the Harness AI DevSecOps platform following a 2025 merger.

Vectra AI

AI-driven threat detection and response company providing Attack Signal Intelligence across network, cloud, identity, and SaaS environments.

NDRAIXDR

Cybereason

Endpoint detection and response (EDR) and XDR platform using behavioral analytics and the MalOp detection engine to identify multi-stage attacks. Acquired by LevelBlue in 2025.

EDRXDRendpoint security