App that let parents spy on teens stored thousands of kids' Apple ID passwords and usernames on an unsecured server

If you're the kind of parent who wants to spy on everything your kids do, you can force them to install an app like Teensafe, which only works if your kid doesn't use two-factor authentication; you have to give it your kid's device ID and password, so if that data leaks, it would allow anyone to break into your kid's cloud and plunder all their private data. (more")