This is what was reported at the time: https://techcrunch.com/2018/07/17/apples-icloud-user-data-in-china-is-now-handled-by-a-state-owned-mobile-operator https

This is what was reported at the time: https://techcrunch.com/2018/07/17/apples-icloud-user-data-in-china-is-now-handled-by-a-state-owned-mobile-operator https://techcrunch.com/2018/07/17/apples-icloud-user-data-in... There are conflicting reports and vague language around how exactly the keys are handled.