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Period and Fertility Data in Divorce and Custody Cases

Period tracker and fertility app data can be subpoenaed in divorce and custody proceedings. Here is how digital reproductive health evidence works in family court and what protections exist.

This article is for informational purposes only and does not constitute legal advice. If you are involved in or anticipating divorce or custody proceedings, consult a licensed family law attorney in your jurisdiction. How Period Data Enters Family Court Digital evidence has become routine in family law. Text messages, social media posts, financial app records, and location data are regularly produced in discovery and admitted as evidence. Period tracker data is a newer category but follows the same legal mechanisms. When one party in a divorce or custody dispute believes the other party's reproductive health data is relevant to the case, their attorney can seek that data through several channels: Direct discovery requests : Under civil procedure rules, parties can request the other party produce documents and electronically stored information. This can include data exported from apps on their phone. Third party subpoenas : If the period tracker stores data on servers, the opposing attorney can issue a subpoena to the company. The company receives the subpoena and must either produce the requested records or file a motion to quash. Most consumer app companies do not have legal teams