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NebuSec

Autonomous AI defense system for cyber attack

About

NebuSec is founded by the world’s #1 hacking team.

We were the first team to build an nginx RCE and the first to root Android 17. Our co-founders include members of the world’s No. 1 CTF team, DEF CON winners, Black Hat speakers, and PhD in cybersecurity. We have won $400K in bug bounties by exploiting the Linux kernel and Chrome browser.

“Audited by NebuSec” is a mark of serious security credibility: a signal to customers, investors, and partners that your product has been reviewed by the world’s best hackers.

Topics

Artificial IntelligenceB2BSecurityCybersecurityEnterprise
Location
San Francisco, CA, United States
Team size
4 employees
YC batch
Summer 2026
Status
Active
Stage
Early stage

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Questions and answers

What does NebuSec do?

Autonomous AI defense system for cyber attack

Where is NebuSec based?

San Francisco, CA, United States

How many people work at NebuSec?

4 employees, according to the company profile.

Has NebuSec raised money?

There are no funding rounds for NebuSec in our data.

What are the alternatives to NebuSec?

Similar startups: ZeroPath, Corgea, and PromptArmor.