How certain are you that the message you sent five minutes ago via one of your social media handle was not read by someone else other than the intended recipient? Did you know that your location and movement can be tracked in real-time by a manufacturer of a third-party app on your phone, just because you left a feature turned on after using it several months ago?
This article focuses on Android-based devices (phones and tablets), but the same principles can be applied across other devices.














