Unless your profession is high-risk or you campaign against an authoritarian regime, you can ignore stories about WhatsApp spyware. You are not at risk—at least not from that type of sophisticated ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Keeping your iPhone or Android device secure is a no-brainer.

You’ve likely seen a list of top 25 passwords that get reused time and time again – “password” is a usual suspect – but what about phone PIN numbers? How ...