“For an agency like the NSA, the data storage units are a goldmine, combining in a single device almost all the information that would interest an intelligence agency: social contacts, details about the user’s behavior and location, interests (through search terms, for example), photos and sometimes credit card numbers and passwords. According to the documents, it set up task forces for the leading smartphone manufacturers and operating systems. Specialized teams began intensively studying Apple’s iPhone and its iOS operating system, as well as Google’s Android mobile operating system. Another team worked on ways to attack BlackBerry.”
