Horizon3's $250M Series E at $2B: Continuous AI Pentesting Goes Mainstream
Horizon3 raised $250M Series E at a $2B valuation as enterprises demand continuous, production-safe penetration testing — NodeZero’s ‘AI hackers’ vs annual human sampling.
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Horizon3 raised $250M Series E at a $2B valuation as enterprises demand continuous, production-safe penetration testing — NodeZero’s ‘AI hackers’ vs annual human sampling.
Index Ventures led Intelligence’s $7.9M seed for Design Arena — a human preference platform that frontier labs pay for to improve visual/media models.
Robinhood Ventures Fund II (RVII) launched its IPO roadshow on Aug 3, 2026 — up to $200M at $25/share, YC-focused seed bets, BDC structure. How it differs from RVI and traditional VC.
Norwest led Zenity's $125M Series C with SoftBank Vision Fund 2, Hitachi, and LG — enterprises need intent-aware controls as agents act on critical systems.
As of August 2026, the London funds we cover with full profiles — Index, Balderton, LocalGlobe, Ada Ventures — plus when European peers show up on UK caps.
Seligman Ventures led Smallest.ai’s $13M Series A (>$21M total) for Hydra/Voice 4.0 — async speech architecture aimed at sub-second enterprise conversations.