Milestone
Portfolio company Exein raised $270M at a $1.7B valuation, becoming Europe's most valuable cybersecurity startup.
Exein
Every public signal F4 has attached to this firm, with sources and cross-entity links.
Exein
Ollie Bone joined as Principal
Carlos Moreira da Silva spoke at London Tech Week
33N Connect Day 2026
Apono
Cyber & AI Porto Summit
AI Is Rewriting Cybersecurity — And the Market Is Misreading It
Quantum Security: What's Real, What's Hype, and What's Actionable Today
The Security Trade-off in Extending AI Agents
The Identity Management Imperative