Filigran

Open-source threat intelligence and attack simulation software, maker of OpenCTI and OpenBAS.

Filigran develops OpenCTI for threat intelligence management and OpenAEV, its breach and attack simulation platform formerly known as OpenBAS, forming a threat-informed exposure management suite on an open-source foundation with commercial enterprise editions. The French company was founded in 2022.

Category

Exposure Management & CTEM

Founded

2022

Funding

Over $100M raised (Series C, 2025)

Website

https://filigran.io

Seen at Black Hat USA 2026 (Silver Plus sponsor, booth 5730).

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