There are days when your connection breaks, not because the internet is down, but because your computer is confused. Wrong IP, no IP, stuck on an old network, or just refusing to pick up a new one.

It’s easy to become numb to stories about hackers and data breaches. But I got the wakeup call everybody dreads.

Home Wi-Fi has quietly become critical infrastructure, carrying everything from banking logins to baby monitor feeds. If you ...

Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested.

A man claiming to be an Iranian intelligence officer promised me he would reveal his country’s secrets. Then he disappeared.