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University student arrested for AI-assisted harassment campaign

A university student in China was arrested by public security authorities for illegally obtaining over 20,000 student records and using AI-generated code to send harassing SMS messages containing obscene content to more than 2,000 students. The suspect exploited a mini-program vulnerability to batch-register accounts and manipulate verification codes, reportedly motivated by seeking stimulation and demonstrating technical skills.

7 April 2025 · 胡某 · Harmful and abusive content
7 April 2025
AII-1001-883292 sources ↓
Quick facts
Category
Harmful and abusive content
Country
China
Source
快科技
Date
7 April 2025
Drafted by
Raidu Incident Detection

What happened

A public security cybersecurity department broke up a case of illegal acquisition of computer information system data. The suspect, a university student named Hu Mou, illegally obtained over 20,000 student personal information records from a university system.

Using AI technology, Hu Mou exploited a technical vulnerability in a mini-program to batch-register accounts with stolen phone numbers, modified SMS verification codes to contain obscene content, and sent harassing short messages to over 2,000 students. The motive was reportedly to seek stimulation and show off technical skills.

Reported impact

Over 2,000 students received SMS messages with obscene content sent to them as part of the harassment campaign.

Governance controls

According to Chinese law, anyone who illegally acquires or sells personal information violates the Network Security Law Article 44. The case falls under Criminal Law Article 285(2), which provides penalties of up to three years imprisonment or detention for illegal intrusion into computer information systems and unauthorized data acquisition.

Classification

Category
Harmful and abusive content
Industry
Education and training
Country
China
Harm status
Actual harm
Intent
Intentional
Timing
Post-deployment
Harm types
Psychological, Human or fundamental rights
Harmed
General public
Failure modes
Manipulation or dark pattern
Consequences
Police investigation
AI systems
AI program for batch account registration and SMS manipulation
Regulations
GDPR (cited)

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

快科技
滥用AI批量发骚扰短信!一在校大学生被抓
7 April 2025
news.dayoo.com
University student arrested for AI-assisted harassment campaign