Apple has revealed which user data is being stored on Russian servers as part of its compliance with a local law which came into effect in Russia in 2015. The user data affects only Apple users in the region, and includes their name, delivery address, email, and phone number.
A filing by Apple makes no mention of other forms of personal data, such as iMessages, documents, or photos. In the event of Apple employees, Apple also stores information such as passport numbers, income information, and more.