Did Flo sell my period data?

The FTC found that Flo shared user health data, including menstrual cycle information, with Facebook, Google, and third-party analytics providers despite promising privacy. The FTC took enforcement action against Flo in 2021. A combined $59.5M class action settlement was reached in September 2025.

Is Flo safe to use after the FTC enforcement action?

Flo launched Anonymous Mode after the FTC enforcement action, but this requires a premium subscription. The underlying architecture remains cloud-based, meaning your data exists on Flo's servers and is accessible to law enforcement via subpoena.

What period tracker can't be subpoenaed?

Trackers that store data exclusively on your device, not on company servers, cannot be subpoenaed, because there's nothing on a server to hand over. Floriva, Drip (Android), and Euki use on-device storage.

alternatives

Flo App Alternative: Period Trackers That Don't Sell Data

Looking for a Flo alternative? We document what Flo did with your data and which period trackers store everything on your device instead.

Why Users Are Leaving Flo The FTC took enforcement action against Flo Health in January 2021. The agency found the company shared user health data, including period dates, pregnancy status, and detailed symptom information, with Facebook, Google, and third party analytics firms. The data was shared through embedded software development kits (SDKs) without user consent, despite Flo's stated privacy commitments. This is the same pattern documented across data brokers trafficking in reproductive health data. In September 2025, a combined $59.5M class action settlement resolved claims by millions of Flo users. On August 1, 2025, a jury separately found Meta liable for accessing user data from the Flo app. This is not a policy dispute. It is a documented, FTC sanctioned, jury confirmed pattern of sharing intimate health data with advertising infrastructure. The Architecture Problem Flo's Anonymous Mode, launched after the FTC enforcement action, puts privacy behind a paywall. But the core problem is architectural, not a policy matter. Flo stores your data on its servers. Any policy Flo adopts can be changed, pressured by law enforcement, or overridden by a court order. That is a real ri