Your menstruation tracker may be sharing more than you think: Hidden privacy risks

Your menstruation tracker may be sharing more than you think: Hidden privacy risks

Your menstruation tracker may be sharing more than you think: Hidden privacy risks

https://www.thenews.com.pk/latest/1409313-your-menstruation-tracker-may-be-sharing-more-than-you-think

Publish Date: 2026-07-16 07:25:00

Source Domain: www.thenews.com.pk

Your menstruation tracker may be sharing more than you think 

In today’s tech-driven world, privacy has emerged as a key issue. While period-tracking apps provide convenient insights into reproductive health, they often operate in a regulatory gray area that exposes users to significant privacy risks.

In a recent study, the Mozilla Foundation, the creator of the Firefox web browser, investigated the period tracking practices of famous tracker apps including Flo, Clue, Stardust, Spot On, Period Calendar and Euki.

There are growing concerns that such menstruation-tracking apps might share information with big tech companies including Meta, TikTok and Google.

At the heart of privacy concerns lies the overturning of federal abortion practices in the US in 2022. As per experts, the data such as menstrual cycles, pregnancy status, birth control use, moods, and specific physical symptoms, gathered by period trackers could be used in criminal cases or surveillance.

Types of privacy issues identified

In the study, Mozilla found that some apps share particular health information with third parties. Among all aforementioned apps, Stardust was found for sharing detailed reproductive health data to data management company, Rudderstack. The company was not explicitly mentioned in its privacy policy.

Many apps including Period Calendar and Stardust sent device ID numbers and usage data to third-party advertising and analytics platforms like Google, Meta, Microsoft, TikTok, and InMobi. This allows these companies to track users across the internet.

“Data collected from a period tracking app can be part of a whole tapestry woven from many different threads of surveillance. That can be very revealing,” said Sara Geoghegan, director of the Consumer Privacy Program at the Electronic Privacy Information Center, an advocacy group.

As per Mozilla’s report, the more…

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