Pro-ukrainian hacker group claims hacked Rosseti Lenenergo's SCADA system
Pro-Ukraine hacker group OneFist claims hacked SCADA system for Rosseti Lenenergo's 110 kV substation PS-249 "Dymi" as part of their special cyberwarfare operation, Operation "Smoked". Using a vulnerability in it's uninterruptible power supply (UPS), which gave them total access to the batteries,