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.”

A secret UK order demanding that Apple backdoor its iCloud encryption appears to have prompted the company to pull Advanced Data Protection in the region.

Apple has just removed Advanced Data Protection for iCloud Users in the U.K. Here’s what it means and why it’s a big change for consumers.