# AI Hacker Breaches 100+ Companies

> A single Chinese hacker used AI agents to breach over 100 companies for $5,000.
- Title: AI Hacker Breaches 100+ Companies · Startup Fortune | Shortify
- Summary: A single Chinese hacker used AI agents to breach over 100 companies for $5,000. A lone Chinese hacker exploited AI agents to breach 100+ companies for $5,000.
- Keywords: ai agent hacking, chinese hacker, ai breach, deere, sharkninja, cummins, cairn, gambit security, anthropic, credit card theft, startups, business
- Source: Startup Fortune — https://startupfortune.com/a-lone-hacker-used-ai-agents-to-breach-more-than-100-companies
- Published: 2026-10-19T13:30:43+00:00
- Read time: 1 min
- Topics: ai agent hacking, chinese hacker, ai breach, deere, sharkninja, cummins, cairn, gambit security, anthropic, credit card theft, startups, business
## Hacker Campaign
A Chinese-speaking hacker spent $50 per target using AI agents to breach over 100 companies.
## Campaign Timeline
The campaign started September 25 and targeted e-commerce sites in the US, Canada, Australia, and Japan.
## Breach Details
The hacker breached over 100 companies from 1,200 attempted sites for a total cost of $5,000.
## Security Research
Snorre Fagerland found the operation while scanning for exposed Cairn deployments.
## AI Agents Used
The campaign used three AI agents: Strix for scanning, Cairn for exploitation, and Hermes for orchestration.
## Cost Comparison
The breach cost less than a junior penetration tester's hourly rate for a single target.
## Previous Campaign
Gambit Security found a similar campaign that stole 600,000 credit card numbers from two companies.
## Company Responses
Deere, SharkNinja, and Cummins reported no sensitive data was accessed in the breaches.
## Key takeaway

A lone Chinese hacker exploited AI agents to breach 100+ companies for $5,000.