Thousands Of Android Apps Can Track Your Phone Even If
Sean Hollister writing for The Verge
Even if you say “no” to one app when it asks for permission to see those personally identifying bits of data, it might not be enough: a second app with permissions you have approved can share those bits with the other one or leave them in shared storage where another app — potentially even a malicious one — can read it. The two apps might not seem related, but researchers say that because they’re built using the same software development kits (SDK), they can access that data, and there’s evidence that the SDK owners are receiving it. It’s like a kid asking for dessert who gets told “no” by one parent, so they ask the other parent.