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Native AI Series A Founded 2024

Legion

Legion develops a browser-native AI security operations center analyst platform that complements security teams with an AI agent observing investigations and learning workflows. The platform captures tribal knowledge and automates workflows through a browser extension, documenting logic and learning how analysts work. Founded in 2024 in New York City, United States, the company has raised $38.0M in Series A funding…

📍 New York City, United States · Artificial Intelligence,

Funding snapshot

Last roundSeries A
Amount$38M
Date30 July 2025
Total raised$38M
Team size69

About

Legion develops a browser-native AI security operations center analyst platform that complements security teams with an AI agent observing investigations and learning workflows. The platform captures tribal knowledge and automates workflows through a browser extension, documenting logic and learning how analysts work. Founded in 2024 in New York City, United States, the company has raised $38.0M in Series A funding from investors including Coatue and Accel. Developer of a browser-native AI security operations center analyst platform. The platform complements security teams with an AI agent that observes investigations and learns workflows. It captures tribal knowledge and automates workflows through a browser extension. The AI agent magnifies security operations center power in phases.

Business model

Cybersecurity > Security Analytics > SOAR > Hyperautomation,

AI Infrastructure > Machine Intelligence Systems > Machine Learning Platforms > Deep Learning Platforms > Low Code Platforms > Generative AI

Institutional investors

Coatue Accel Picture Capital

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