Apple has removed its strongest iCloud data protection for customers in the UK, as a refusal to comply with a government order demanding backdoor access to user data. Apple has a security feature called Advanced Data Protection,

Apple will no longer offer its Advanced Data Protection (ADP) iCloud feature in the UK—what does this mean, and why is it controversial?

If a U.K. user has not already signed up for Advanced Data Protection, they will not be able to as of February 21, Apple said. Instead, those users will see a message: “Apple can no longer offer Advanced Data Protection (ADP) in the United Kingdom to new users.”