AI Threat Watch

Case anthropic-gtg-15001-dating-appsDeepfake fraudWorldwide

GTG-15001: China studio ran 20+ dating apps with 4,700 Claude personas, 25,000 victims

A China-based app studio mixed about three AI personas per human gig worker across 20+ dating apps; in two weeks of April 2026 Claude sent about 2.36 million messages to 25,000+ users paying in coins to keep chatting.

HighAttack using AIStatus: ContainedVerified case file

Open in the interactive mapCite this case

Reported
Sep 10, 2026
Location
Worldwide
Target
Users of DORA, DONI, ROMI, LUMA and other dating apps
Severity
High
Triggered by
GTG-15001 (China-based app studio)
Actor type
Criminal
Reported loss
None reported
CVE
None

What happened

A China-based app studio mixed about three AI personas per human gig worker across 20+ dating apps; in two weeks of April 2026 Claude sent about 2.36 million messages to 25,000+ users paying in coins to keep chatting.

Impact: At least 25,000 users deceived into paid relationships with bots; some users disclosed illness or distress to personas that stayed in character.

Who triggered it

Actor: GTG-15001 (China-based app studio)

Attribution: Anthropic Threat Intelligence; attributed to a China-based studio via domains heyhru.com, archat.us and sitin.ai and shared package names.

Motive: Revenue from paid messaging and in-app coin purchases

How it happened

Attack vector: AI personas instructed never to disclose automation, avatar generation, hidden payment flows and review-only app interfaces to evade app-store checks

Root cause: Undisclosed AI personas monetised through metered chat; app-store review evaded by showing a clean build

Timeline

  1. Two-week window in which 4,700+ personas exchange about 2.36 million messages with 25,000+ users
  2. Anthropic bans accounts and organisations and notifies Apple, Google and other AI labs

Response

Accounts and organisations banned; findings shared with app stores and other AI companies whose tools were used.

Current status: Contained

Sources (open in a new tab)

Cite this case

GTG-15001: China studio ran 20+ dating apps with 4,700 Claude personas, 25,000 victims. AI Threat Watch, case anthropic-gtg-15001-dating-apps, Sep 10, 2026. https://aithreat.io/cases/anthropic-gtg-15001-dating-apps/

Permanent link: https://aithreat.io/cases/anthropic-gtg-15001-dating-apps/

This case file in other languages: EnglishFrançaisEspañolالعربية中文