It is an article of faith that Google’s Play Store and Apple’s iStore are the two safest sources for downloading apps. As good as their security routines are, however, they’re not perfect, and sometimes, things slip through the cracks.
The world got a painful reminder of their fallibility last year when a group of hackers managed to infect millions of Android devices by successfully dodging Google’s security and uploading poisoned versions of popular apps with a malware program called “Hummingbad.