It turns out that Russian attacks on the Ukrainian power grid were a lot more sophisticated and insidious than originally suspected, and that could be the difference between life and death. Insights from the ICS "Domain Masters" at Dragos....
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Russian Hackers Are Deadly Serious
In an insidious twist in the Ukrenergo case, Russia's hackers apparently intended to trigger that destruction not at the time of the blackout itself but when grid operators turned the power back on, using the utility's own recovery efforts against them.