There was an anecdotal story on Reddit about a Samsung TV that did this. The poster disabled WiFi on the TV and didn't add it to their own network. The TV kept

There was an anecdotal story on Reddit about a Samsung TV that did this. The poster disabled WiFi on the TV and didn't add it to their own network. The TV kept complaining and re-enabling the wireless interface and eventually latched on to a neighbour's unsecured guest hotspot...