AI Hacker Breaks Into 100+ Sites

Chinese hacker used AI agents to breach 1,200 sites for $5,000.

Oct 19, 2026

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AI Hacker Breaks Into 100+ Sites

Chinese hacker used AI agents to breach 1,200 sites for $5,000.

In brief

Chinese hacker used AI agents to breach 1,200 sites for $5,000. A Chinese-speaking hacker exploited AI tools to compromise over 100 sites, spending $5,000 on token costs. Originally reported by mint.

Hacker's AI Break-In

A Chinese-speaking hacker broke into over 100 company websites using AI agents.

AI Agents Handle Breaches

AI agents autonomously probed and broke into sites without human intervention.

Cairn Platform Used

Cybersecurity researcher found 20+ Cairn instances being used for malicious activity.

Token Costs

The campaign cost $5,000 in AI tokens, about $50 per successful breach.

Hacker's Instructions

Hacker gave AI agents under 100 Chinese characters of instructions for breaches.

Successful Breaches

AI agents attempted 1,200 sites with successful breaches taking 23 hours each.

Data Extraction

Deere said no sensitive data was accessed while SharkNinja confirmed only product support sites were compromised.

Hacker's Identity

Hacker's social media handle is le1xia0, who claims Cairn isn't designed for hacking.

The key point

A Chinese-speaking hacker exploited AI tools to compromise over 100 sites, spending $5,000 on token costs.

Read the original on mint

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