If you have wireless in your house, secure it with WPA security and hide the wireless identifier. Most newer wireless hubs support this capability. If you are using public wireless (such as in a hotel or coffee shop), anything you do might be watched by others. And make sure the wireless network is really owned by the business and isn’t owned by another patron with a wireless network device pretending to be the public network. Kevin Gilbert. It is paramount that this information remain secured from tampering and theft. Probably not. Be careful.