A hidden vacation ... but sometimes they can house malware that could seep into your phone or laptop. The last thing you want is a virus that can take control of your own camera or hold files ...

The best way to search for hidden cameras, is with your phone. Turn off the lights, turn on the flashlight, and look for red or blue lights. Camera lenses will reflect the light.

But the best way to stay protected is by ... 44 percent said they would pass on a house where the sellers had used hidden ...