Apple has sued YouTuber Jon Prosser and another man in California federal court for allegedly stealing trade secrets related to its upcoming iPhone operating system update and leaking them to the internet.

Apple has filed a federal lawsuit against YouTuber Jon Prosser and video editor Michael Ramacciotti for allegedly leaking unreleased iOS 26 features from a stolen development device. The lawsuit accuses Prosser of using confidential visuals to create monetized YouTube content without authorization.

Apple accuses Prosser and Michael Ramacciotti of scheming to break into the development iPhone of Ramacciotti's friend Ethan Lipnik, a now-former Apple employee.