It’s the middle of the night. Do you know who your iPhone is talking to?

It’s 3 a.m. Do you know what your iPhone is doing? Mine has been alarmingly busy. Even though the screen is off and I’m snoring, apps are beaming out lots of information about me to companies I’ve never heard of.

https://www.washingtonpost.com/technology/2019/05/28/its-middle-night-do-you-know-who-your-iphone-is-talking/