https://www.bleepingcomputer.com/news/security/android-spyware-found-on-amazon-appstore-disguised-as-health-app/

A malicious Android spyware application named 'BMI CalculationVsn' was discovered on the Amazon Appstore, masquerading as a simple health tool but stealing data from infected devices in the background.

The application was discovered by McAfee Labs researchers, who notified Amazon, leading to the application being removed from the store.