How Russia-linked malware cut heat to 600 Ukrainian buildings in deep winter
Briefly

Industrial cybersecurity firm Dragos discovered Russia-linked malware in a cyberattack targeting a Ukrainian heating utility, leaving 600 buildings without heat and hot water during freezing temperatures.
The malware, named FrostyGoop, is a rare specimen designed to interact directly with industrial control systems and send commands via the insecure Modbus protocol to have physical effects.
Read at Ars Technica
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