How a fast-growing scam is tricking WhatsApp users into revealing their most sensitive financial and other data.

Caller ID used to be a very simple thing in the “landline phones and copper wires” days. If somebody called you, their number showed up on the display, and if it didn’t, then the caller had ...

You’re enjoying dinner with your family, relaxing after a busy day of work, and…suddenly your phone rings. You glance at the number: It’s a strange area code for a number you don’t know. You hesitate ...