Who founded Nebula Security?

Nebula Security was founded by Eten Zou, Yuan Tan, Frank Wu, Xiaochuan Yu in 2026.

Who are Nebula Security's investors?

Nebula Security's investors include Y Combinator.

Where is Nebula Security headquartered?

Nebula Security is headquartered in Vancouver, US.

Nebula Security

Vancouver, US · Founded 2026 · 4 employees · 1 known investors

Nebula Security uses AI-driven security pipelines to accelerate vulnerability research in widely used software such as operating systems, browsers, and applications. The company identifies security bugs and vulnerabilities significantly faster than traditional manual research methods.

AI & Machine Learning Cybersecurity Enterprise Software B2B Security Enterprise AIUnited States of AmericaAmerica / CanadaFully Remote

Founders & leadership· Y Combinator alumni (S26)

Nebula Security was founded in 2026 by Eten Zou, Yuan Tan, Frank Wu, and Xiaochuan Yu.

Eten Zou in 𝕏CEO & CofounderEten Zou holds a PhD in Cybersecurity and is the founder and CEO of Nebula Security, which focuses on automated vulnerability research.

Yuan TanFounderHe has a background in systems security research, including DARPA-funded work on program analysis, and has presented at Black Hat USA.

Frank Wu in 𝕏Co-FounderFrank Wu founded Nebula Security and has spoken at security conferences including Black Hat USA. He previously led automated program repair research at DARPA and has developed exploit chains across Chrome, Firefox, Linux, and Android. He holds a Ph.D. in progress.

Xiaochuan Yu in 𝕏Co-FounderXiaochuan 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.

Investors · 1

Y CombinatorSan Francisco · $500K

Competitors · 3

by search overlap

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Lumifi4 shared keywordsLumifi provides 24/7 managed detection and response (MDR) services with US-based SOC operations, combining AI-driven analysis and human analysts to monitor, detect, and respond to cyber threats. It serves organizations across the full cybersecurity lifecycle, offering incident response, continuous monitoring, and security strategy.

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In the news

One Malicious Link, Full Root Access — Nebula Security Demos the World's First Android 17 Exploit Chain - Cyber Kendracyberkendra.com · Jun 2026

Nebula Security (@nebusecurity) on Xx.com · Jun 2026

Frequently asked questions

What does Nebula Security do?: Nebula Security uses AI-driven security pipelines to accelerate vulnerability research in widely used software such as operating systems, browsers, and applications. The company identifies security bugs and vulnerabilities significantly faster than traditional manual research methods.
Who founded Nebula Security?: Nebula Security was founded by Eten Zou, Yuan Tan, Frank Wu, Xiaochuan Yu in 2026.
Who are Nebula Security's investors?: Nebula Security's investors include Y Combinator.
Where is Nebula Security headquartered?: Nebula Security is headquartered in Vancouver, US.