Filigran

Filigran is an open-source eXtended Threat Management (XTM) software vendor whose platform spans threat intelligence (OpenCTI), adversarial exposure validation (OpenAEV), a forthcoming cyber risk governance module (OpenGRC), and XTM One, an agentic AI orchestration layer launched in June 2026. Founded in Paris in 2022 by Samuel Hassine and Julien Richard, the company serves 6,000+ public and private organizations with Community and Enterprise editions and has teams across EMEA, North America, and APJ. Filigran has raised more than $100M in total, including a $58M Series C led by Eurazeo in October 2025.