Stardust Period Tracker Privacy Claims (California)
Open: a law firm is accepting inquiries · Published October 19, 2026 · Updated October 19, 2026
Am I eligible for the Stardust investigation?
California residents 18+ who used the Stardust app since January 1, 2023 to track their period, ovulation, fertility or other reproductive health information. The class period is January 1, 2023 to December 31, 2027. Only residents of California are eligible.
| Status | Open: a law firm is accepting inquiries |
|---|---|
| Class period | January 1, 2023 to December 31, 2027 |
| Eligible states | California |
| Law firm intake form | lantern.labaton.com |
What is this investigation about?
Stardust, a period-tracking app, allegedly shared users' sensitive reproductive health information with third-party advertising and analytics companies without consent. Labaton Keller Sucharow is investigating claims on behalf of app users.
How to find out if you qualify
- Check the eligibility rules above.
- Fill in the law firm's intake form.
Check which other settlements you qualify for
Frequently asked questions
Is the Stardust investigation a settlement?
No. This listing is a law firm investigating potential claims. There is no settlement or payout at this stage.
Is ClaimWise a law firm or the settlement administrator?
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SensorTower, Inc. is the owner of ClaimWise (“Sensor Tower”). The information provided is for informational purposes only and should not be relied on as legal advice.
Sensor Tower is not a law firm, does not provide legal advice, and is not affiliated with any court or settlement administrator. Some listings are attorney advertising. Sensor Tower has commercial relationships with law firms and with advertising agencies, and may receive compensation when you submit your information.