Google Chromecast can be rickrolled across a far greater distance than the normal signal range for domestic Wi-Fi networks. The only way to get rid of this is to switch off the TV, take the dongle out of range and wait until the attacker gets bored and goes away. Users should be aware of the potential risks and know how to mitigate them before embracing the IoT-enabled world. The results of our investigation provide much food for thought. Its an exercise for beginners in IoT hacking, although it could be used in a really harmful way well go through the findings of our research.”]
Source: https://securelist.com/surviving-in-an-iot-enabled-world/72595/