AI-generated malicious content used in coordinated extortion campaigns against Chinese companies
Criminal gangs in China have orchestrated large-scale campaigns using AI-generated content to extort companies and sabotage competitors through fake negative reviews, false safety claims, and coordinated water army attacks. Prosecutions by multiple regional authorities resulted in convictions and recovery of some losses, but firms report that brand damage persists despite criminal punishment and repair efforts take extended periods and significant costs.
What happened
Across China, criminal rings used AI-generated content to launch coordinated campaigns against companies through blackmail and reputation attacks. One gang sent "verification letters" to over 180 listed companies demanding fees under threat of posting negative articles. Another group of five people, led by a former anti-MLM social media operator, created fake negative information about over 40 companies and extorted 1.8 million yuan in protection payments. A third scheme involved creating a false test report and fabricating safety defect claims about a competitor's hair removal device, then flooding the internet with water army posts to cause 9 million yuan in direct losses. A fourth gang used AI to mass-produce 700,000+ negative articles about companies and earned 1.8 million yuan through platform ad revenue without demanding direct payment.
Criminal groups adopted industrialized practices including registering shell companies, assembling write-delete-edit pipelines, and using batch rewriting technology alongside AI to generate content. The schemes operated as black market products offering four main services: IPO extortion using verification letters, long-term payments from self-media accounts, competitive sabotage, and flow monetization via AI water armies.
Reported impact
Companies suffered direct economic losses, stock price declines, broken contracts, unsold inventory, and brand damage that proved difficult to reverse. The market for competitive sabotage has become widespread across industries, undermining fair competition and the business environment. Enterprises reported mounting hidden costs from reputation defense, customer loss, and blocked financing that could not be quantified.
Company legal teams described being repeatedly targeted by organized water army campaigns. Damage to brand reputation formed quickly but required long periods and large sums to repair, even after criminal convictions.
Index analysis
The criminal schemes exploited low cost to create fake content and high cost to defend, creating an inverted incentive. Criminals used virtual phone numbers, foreign email accounts, or purchased real-name accounts to avoid detection. The anonymity and cross-border nature of the internet made evidence collection and accountability difficult.
The shift from individual hoaxes to industrial black-market production using AI tools and assembly-line operations shows how technology enabled scaling. Batch article generation, shell company networks, and automated water army tactics made traditional investigation harder to execute.
Governance controls
The 2025 revised Anti-Unfair Competition Law expanded regulation to cover both direct competitor attacks and indirect defamation via hired social media and water armies, and held platforms liable for failing to remove infringing content. The Private Economy Promotion Law's personality rights ban offers a standalone non-litigation procedure to stop false information without waiting for court cases, preventing ongoing brand damage.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.