How Vulnerable Is Our Paragrid?

The attack on the ucranian electricity grid looks like a child's play, writes Alexander Nekrassov. The real sophistication of the attack was in its planning and execution, he says. This is not the work of a, qa quote, average hacker, but an act of a nation stade actor, Nakrassov adds. "At the end of the day, what's important is that it's probably the work of nation state actors"