Xiaochuan Yu founded Nebula Security and previously participated in competitive hacking, including DEFCON competitions and CTF events. They hold an M.S. from UC San Diego and have published security research at USENIX Security and BlackHat.
Intro paths
YC
Xiaochuan went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.
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In turn, Xiaochuan can intro founders to Nebula Security's investors below.
Nebula Security's investors · 1
Co-founders
Eten Zou· CEO & FounderYuan Tan· FounderFrank Wu· Founder