TikTok Faces Class Action Over AI Homework Assistant Sharing Data with Google

2 min readSources: Courthouse News

TikTok’s AI homework helper Gauth is accused of sharing user data with Google without consent.

Why it matters: This lawsuit highlights urgent compliance and privacy risks for legal professionals advising on AI use in major social platforms. It signals potential regulatory scrutiny around data practices embedded in AI functionality.

  • Class action filed Sept. 1, 2026, against TikTok USDS Joint Venture, LLC over AI assistant Gauth.
  • Lawsuit alleges Gauth sends full user search queries to Google via embedded Google Analytics code.
  • Raises concerns about compliance with privacy laws like COPPA, previously linked to TikTok's legal issues.
  • TikTok has faced previous major privacy settlements: $92M in 2026 and $5.7M with FTC in 2019 for COPPA violations.

On September 1, 2026, a new class action lawsuit was filed against TikTok's U.S. entity, TikTok USDS Joint Venture, LLC, alleging that its AI-powered learning platform, Gauth, transmitted user queries and personal data to Google without user consent. According to the court documents, Gauth embeds Google Analytics code which allegedly sends the entire text of users' search questions to Google to facilitate advertising.

This case raises fresh questions about how AI functionalities embedded in popular platforms comply with privacy and data protection laws. An internal TikTok compliance employee noted the risk of violating the Children’s Online Privacy Protection Act (COPPA), stating concerns that "We can get in trouble — because of COPPA." This echoes past problems TikTok has encountered. For instance, in 2019, TikTok agreed to pay $5.7 million to settle FTC allegations of COPPA violations.

The current lawsuit emerges amid a history of significant privacy challenges for TikTok. A June 2026 class action lawsuit claimed a data breach exposed personal information of over 2.4 billion users. In 2026 alone, TikTok settled a privacy class action for $92 million. These cases underline the continuing legal and reputational risks TikTok faces concerning user data handling, especially as AI-driven features grow more prevalent.

For legal and compliance teams advising large digital platforms or corporate clients, this lawsuit exemplifies the heightened scrutiny around data flows in AI tools and the importance of transparent privacy safeguards. As social media platforms expand AI integration, ongoing attention to regulatory compliance remains essential.

By the numbers:

  • $92 million — TikTok data privacy settlement in 2026
  • 2.4 billion — Users affected by TikTok data breach claimed in June 2026 lawsuit
  • $5.7 million — FTC COPPA settlement paid by TikTok in 2019