https://qz.com/1236992/facebook-tracked-who-you-called-and-texted-on-android-phones/

Facebook’s reach into its users’ data just seems to keep growing.

While the company deals with the fallout of the Cambridge Analytica scandal—and the many privacy concerns it has raised—people have been digging into their downloadable data archives on the network to get a sense of exactly how much it knows about them. Several have taken to Twitter with the finding that Facebook has records of their calls and messages.