TikTok Gauth Student Data Lawsuit, Did Your Homework Questions Go to Google? — Lominchar v. TikTok USDS Joint Venture LLC, No. 2:26-cv-09700

Lominchar v. TikTok USDS Joint Venture LLC, No. 2:26-cv-09700, claims TikTok’s Gauth homework app sent students’ typed questions to Google without telling them. It was filed August 31, 2026.

Ever used Gauth? If you never saw a privacy notice before typing your first question, this case is about you. Here’s how to know if you’re part of the Gauth lawsuit.

TikTok Gauth Student Data Lawsuit — Key Facts

Field	Details
Lawsuit Filed	August 31, 2026
Defendant	TikTok USDS Joint Venture, LLC (d/b/a Gauth AI, per the complaint)
Alleged Harm	Full text of homework questions, plus a persistent ID, sent to Google through Google Analytics without notice or consent
Law Alleged	Electronic Communications Privacy Act (18 U.S.C. §§ 2511, 2520); California Invasion of Privacy Act (Cal. Penal Code §§ 631, 632); intrusion upon seclusion; invasion of privacy; unjust enrichment
Who Is Affected	Proposed class: people in the U.S. who used Gauth at Gauth.ai or Gauthmath.com whose data went to Google through the Google Analytics code
Court & Case Number	U.S. District Court, Central District of California, No. 2:26-cv-09700
Current Stage	Complaint filed. UNVERIFIED — docket activity after the complaint could not be confirmed from a primary source
Lead Plaintiff Deadline	N/A — not a securities case
Settlement Status	No settlement
Last Updated	September 21, 2026

Who Is TikTok and Why Are They Being Sued for Sharing Gauth Student Data?

TikTok USDS Joint Venture, LLC runs TikTok’s U.S. operations, and the complaint says it owns Gauth and chose the tracking code that sits on it. It’s based in Culver City, California. So if your homework question went through Gauth, this is the company the plaintiff says answers for it.

What Did TikTok Do With Gauth Users’ Homework Questions?

The complaint says Gauth lets anyone type or photograph a school question and get an AI answer, with no account and no age check. Then the tracking starts. Google Analytics code on the site allegedly sends the full text of each question to Google, and the complaint says those transmissions add up to an “extraordinarily sensitive portrait of each user” (complaint, ¶ 17).

Plaintiff Edward Lominchar says that breaks the Electronic Communications Privacy Act, the federal wiretap law against secretly intercepting someone’s electronic communications. He also cites California’s Invasion of Privacy Act, sections 631 and 632, which bar reading or recording private communications without everyone’s consent. Those are the two headline claims.

If this sounds familiar, it should. Any class action lawsuit attorney who follows website tracking cases will recognize the theory, and we covered a version aimed at an AI chatbot in OpenAI Sued, Did ChatGPT Share Your Queries With Meta And Google? But the complaint is one side of the story, and no court has ruled on any of it.

Are You Part of the TikTok Gauth Student Data Lawsuit?

Here’s exactly how to know if you’re part of the Gauth lawsuit against TikTok, and what the complaint says about who counts. Start with the class definition.

Proposed class members:

• People anywhere in the U.S. who used Gauth at Gauth.ai or Gauthmath.com and whose data went to Google through the tracking code
• Students who typed questions without an account, as the plaintiff did before he registered
• Minors and adults alike, since the proposed class has no age limit

Not included:

• Company officers, employees, parents, subsidiaries, affiliates, and the judges on the case
• Anyone already paid, or entitled to be paid, for the same claims
• People who never used the Gauth websites

One open question. The class definition names the two websites, and the complaint doesn’t say whether people who only used the Gauth mobile app are included.

Parents of younger kids may be thinking of TikTok’s COPPA litigation over the main app. That’s a different case. TikTok Children’s Data Privacy Lawsuit—Parents Can Join Class Action After DOJ Files COPPA Violations Complaint explains where that one stands.

Did you ever paste a school question into Gauth? Then this case may be about you.

TikTok Gauth Users Outside California — Are You Still Covered?

The proposed class covers users anywhere in the United States, and the plaintiff lives in Florida. The complaint also leans on minor-privacy laws in Florida, Colorado, Maryland, Connecticut, New York, California and Texas. Whether each state’s law applies is undecided.

Not sure if you’re part of the Gauth data-sharing lawsuit? A free consultation with a data privacy attorney can help you decide.

What Are TikTok Gauth Users Asking the Court to Award?

Here’s what they want. They’re asking for compensation for damages under two laws: the greater of $100 per day of violation or $10,000 per class member under the federal act, and $5,000 per violation under California’s. Punitive damages, disgorgement of TikTok’s profits, and an order stopping the practice are also on the list.

Victor J. Sandoval of Almeida Law Group LLC, the plaintiff’s class action lawsuit attorney, signed the complaint. No money yet. No claim form yet.

Do the math. The complaint says the class likely runs into the millions, and at just 2,000,000 members, $10,000 each is $20,000,000,000. That’s an opening demand, not a forecast.

What Could TikTok Gauth Users Receive If This Settles?

Nobody can say yet. It depends on whether a class is certified, what the evidence shows, and what the two sides negotiate.

For one example of a privacy case that also involved Google’s analytics tools, see Flo App Lawsuit Settlement Update, $59.5M Deal After Meta Jury Verdict. Every case is different. A free consultation with a data privacy attorney can help you weigh your options.

What Should TikTok Gauth Users Do Right Now?

1. Stay calm. No class has been certified, so there’s nothing to join or file today.
2. Save your Gauth records. That means your sign-up email, screenshots of your question history, and receipts if you paid for premium.
3. Note the ads. The plaintiff points to unwanted targeted ads as one harm, so write down when ads seemed tied to something you asked Gauth.
4. Skip the lead plaintiff worry. That deadline belongs to securities cases, and this complaint lists none.
5. Watch the docket. The case sits in the U.S. District Court for the Central District of California, No. 2:26-cv-09700.
6. Know your options. You don’t have to wait for a class, but time limits apply, so a free legal consultation can sort out your dates.

Nobody needs to file anything today. Keep your records, and check back here.

TikTok Gauth Student Data Lawsuit — Full Timeline

Milestone	Date
Class / harm period begins	UNVERIFIED — the complaint sets no class period
Plaintiff’s first Gauth use, as a high school student, without an account	About December 2024
Plaintiff registers for a Gauth account	UNVERIFIED — the complaint gives no date, only that it came after his first questions
TikTok USDS Joint Venture established	January 2026 (DOJ Office of Legal Counsel)
Plaintiff’s alleged use continues through	At least January 2026
Class / harm period ends	UNVERIFIED — the complaint sets no class period
Lawsuit filed	August 31, 2026
Lead plaintiff deadline	N/A — not a securities case
Next scheduled hearing	UNVERIFIED — no hearing date could be confirmed from the docket
Expected resolution	UNVERIFIED — no settlement or trial date could be confirmed

Here’s what stood out to me. Lominchar says he used Gauth from about December 2024 to about January 2026, the Justice Department says the TikTok USDS Joint Venture was established in January 2026, and the complaint sets no start or end date for the class. How a court treats that gap is an open question, and it’s worth watching.

TikTok Gauth Data Sharing — Frequently Asked Questions, No. 2:26-cv-09700

Is there a class action lawsuit against TikTok for Gauth data sharing right now?

 Yes. It was filed August 31, 2026, in the Central District of California. The complaint says Gauth’s Google Analytics code sent students’ questions to Google. No class has been certified, and I couldn’t confirm any response from TikTok.

Do I need to do anything right now to be part of the TikTok Gauth lawsuit?

No. Nothing has been certified, so there’s no form to file. Save your Gauth sign-up email, question history, and receipts anyway. A consumer rights lawyer can review your situation if you want advice before a class forms.

When will the TikTok Gauth data case settle?

 Nobody knows. The complaint was filed August 31, 2026, and I couldn’t confirm a settlement, hearing date, or class certification ruling. Any payout would follow court approval, which hasn’t happened in this case.

Can I file my own lawsuit against TikTok instead of joining the Gauth class?

You may be able to, but time limits apply. The complaint argues those limits are paused for minors under California Code of Civil Procedure § 352(a), which is an argument, not a ruling. An attorney can check your dates.

How will I find out if the TikTok Gauth lawsuit settles?

 Watch the docket in the Central District of California, or check this page, which gets updated when filings change. If a class is certified or settles, the court would order official notice, and any claim steps would be added here.

What does “lead plaintiff” mean for the TikTok Gauth case and why does the deadline matter?

Lead plaintiff deadlines apply in securities cases, and this isn’t one. Here, Edward Lominchar asks the court to name him class representative, and the complaint lists no lead plaintiff deadline for other Gauth users to meet.

What specific laws does TikTok allegedly violate in the Gauth case?

The complaint cites the federal Electronic Communications Privacy Act (18 U.S.C. §§ 2511, 2520) and California Penal Code §§ 631 and 632. It also alleges intrusion upon seclusion, invasion of privacy, and unjust enrichment. TikTok hasn’t been found liable under any of them.

How much could TikTok Gauth users get if this case settles?

Nobody can say yet. The complaint demands the greater of $100 per day or $10,000 per class member under federal law, plus $5,000 per violation under California law, but those are demands. A settlement would depend on class certification, evidence, and negotiations.

Sources Used in This TikTok Gauth Student Data Lawsuit Article

• Court filing — Class Action Complaint, Document 1, filed August 31, 2026 (C.D. Cal.): https://www.courthousenews.com/wp-content/uploads/2026/09/lominchar-v-tiktok-usds-joint-venture-llc-complaint.pdf
• U.S. Department of Justice (.gov) — Office of Legal Counsel, “Application of the No TikTok on Government Devices Act to the TikTok USDS Joint Venture,” July 2026: https://www.justice.gov/olc/opinion/application-no-tiktok-government-devices-act-tiktok-usds-joint-venture
• News report — Courthouse News Service, “TikTok’s US entity faces class action over AI homework helper,” September 1, 2026: https://www.courthousenews.com/tiktoks-us-entity-faces-class-action-over-ai-homework-helper/

Researched and written by Israr Ahmad, legal content researcher and founder of AllAboutLawyer.com. All facts verified against the file-stamped class action complaint (filed August 31, 2026) and a U.S. Department of Justice Office of Legal Counsel opinion (July 2026), as of September 21, 2026. Last Updated: September 21, 2026.

This article is for informational purposes only and does not constitute legal advice. Laws vary by state and individual circumstances differ. For advice about your specific situation, consult a qualified attorney.