TechCrunch: Period tracker Stardust surges following Roe reversal, but its privacy claims aren’t airtight. “TechCrunch ran a network traffic analysis of Stardust’s iPhone app on Monday to understand what data was flowing in and out of the app. The network traffic showed that if a user logs into the app using their phone number (rather than through a login service provided by Apple or Google), Stardust will periodically share the user’s phone number with a third-party analytics service called Mixpanel.”