In a talk at the 28th Chaos Communication Congress (28C3) entitled “Smart Hacking For Privacy,” researchers Dario Carluccio and Stephan Brinkhaus described their experiences with smart meters from the German energy provider Discovergy. They said they could guess what’s on your digital TV based on unencrypted signals from the smart meters. They could also spoof the energy usage reported from the meter, a far more serious concern.

