https://www.theguardian.com/world/2022/jan/24/should-athletes-be-worried-about-flaws-in-chinas-olympics-app

A report found the app that will be used to monitor athletes’ health and travel data has a ‘devastating’ encryption flaw

With the Beijing Olympics just weeks away, concerns are mounting over a mandatory health app for competing athletes, after a new report revealed the app contains security flaws and a list of “politically sensitive” words that have been marked for censorship.