The Register - Data exfiltrators send info over PCs' power supply cables
Malware tickles unused cores to put signals in current
If you want your computer to be really secure, disconnect its power cable.…
from The Register - Security http://go.theregister.com/feed/www.theregister.co.uk/2018/04/12/malware_exfiltrates_data_over_power_supply_cables/