This is more of a demonstration than a real-world vulnerability, but researchers can use electromagnetic interference to remotely control touchscreens. From a news article : It’s important to note that the attack has a few key limitations. Firstly, the hackers need to know the target’s phone passcode, or …

This essay makes the point that actual computer hackers would be a useful addition to NATO wargames: The international information security community is filled with smart people who are not in a military structure, many of whom would be excited to pose as independent actors in any upcoming wargames …