That's not accurate, really. 100M+ users didn't install the thing overnight--they've downloaded it over the course of years. If they had it installed, and they

That's not accurate, really. 100M+ users didn't install the thing overnight--they've downloaded it over the course of years. If they had it installed, and they had automatic updates turned on (which most people do), there was a several month window when they had a version of the app that contained malware, even if it was eventually removed.