There is a longer article [1] describing the attack, but it is in German and behind a paywall. [1] https://www.heise.de/hintergrund/c-t-deckt-auf-Keylogger-nut

There is a longer article [1] describing the attack, but it is in German and behind a paywall. [1] https://www.heise.de/hintergrund/c-t-deckt-auf-Keylogger-nutzt-Apples-Ortungsnetz-Wo-ist-9342171.html https://www.heise.de/hintergrund/c-t-deckt-auf-Keylogger-nut...