Skip to content
Submit incident
AII-1001-92291
Under investigationA regulator, court or police has opened a formal inquiry and reached no finding yet.Supporting sources are pending verification.

Humanoid robot malfunctions and attacks workers during test in China

A humanoid robot malfunctioned during a programming test at a factory in China and briefly attacked workers with violent arm movements and punches before employees quickly disconnected it. Factory authorities reported the incident resulted from a control system failure and initiated an investigation into the programming error.

2 May 2025 Β· Safety and wellbeing
2 May 2025
AII-1001-92291
Quick facts
Category
Safety and wellbeing
Country
China
Date
2 May 2025
Drafted by
Raidu Incident Detection

What happened

During a programming and testing procedure in a factory in China, a humanoid robot that was restrained with a hook or strap suddenly malfunctioned and began moving violently, swinging its arms and throwing punches in the direction of workers. Security camera footage shows the robot remained inactive after receiving a command, then slowly raised its arms and began shaking them forcefully toward two technicians working nearby.

Workers reacted quickly and disconnected the robot before it could cause significant injury. According to sources, the robot presented a failure in the control system that activated violent movements, and operators intervened within seconds to deactivate the machine.

Reported impact

The incident generated panic among workers at the factory. Reports indicate that some employees were physically struck during the attack, though the rapid intervention limited the severity of injuries.

Index analysis

Experts in robotics attributed the malfunction to programming errors, mechanical faults, or calibration problems rather than autonomous rebellion or intentional action. Factory authorities initiated an investigation to determine the origin of the programming error.

Governance controls

The factory began evaluating its current safety protocols to prevent similar incidents from occurring in the future. Experts noted that current measures include mechanical restraints such as hooks or straps during testing procedures to contain unexpected movements.

Classification

Category
Safety and wellbeing
Industry
Robots, sensors and IT hardware
Country
China
Harm status
Potential harm
Intent
Unintentional
Timing
Pre-deployment
Harmed
Workers
Failure modes
Agent misaction, Unsafe autonomous behaviour
Consequences
None recorded
AI systems
Humanoid robot

Sources and evidence

Sources not yet published

This record was researched and written by the Index from original reporting. Its sources are still being verified by an editor, and they are listed here once that check is complete. Until then the record carries no reviewer.

How sources are verifiedSuggest a source for this incident