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Expert analysis, product updates, and practitioner stories from Filigran and the global community of threat intelligence analysts and cyber defenders.

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Filigran secures $35M Series B to drive global expansion and fuel product innovation

Julien RichardOct 28, 20248 min read

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Filigran raises €15M in Series A funding, set to expand to the United States and Australia

Julien RichardFeb 29, 20245 min read

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Filigran Series Seed: €5 Million to build the next-generation open source eXtended Threat Management ecosystem

Samuel HassineJun 13, 20235 min read

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We are Filigran, the new home for OpenCTI and OpenAEV

Julien RichardSep 5, 20224 min read

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The 200 Milestone: a Global Team Across 18 Countries

Filigran Named a Leader in the G2 Winter 2026 Threat Intelligence Grid® Report

Introducing OpenAEV: The next evolution in Proactive Security Validation

Fueling our next chapter: Filigran raises $58M in Series C

Introducing Filigran Academy – learn threat management your way

OpenCTI Now Available on Microsoft Azure Marketplace

Filigran secures $35M Series B to drive global expansion and fuel product innovation

Filigran raises €15M in Series A funding, set to expand to the United States and Australia

Filigran Series Seed: €5 Million to build the next-generation open source eXtended Threat Management ecosystem

We are Filigran, the new home for OpenCTI and OpenAEV

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