Yes, we often think the incognito mode is safe because it will be private mode. Most websites can store the data or history in an incognito or private window also. The WebWatcher can get all the search history from incognito mode. So, if you have WebWatcher in the device and you want to keep your working not vulnerable. Try using other devices either laptops or tablets or uninstall the spyware application from the device. Everything you search for will get recorded and it is shared with to account owner who has installed it on your device.