Colorado.gov has been restored following a denial-of-service attack carried out by a Russian-speaking group that calls itself Killnet.

The pro-Russia hacking group Killnet launched a series of DDoS attacks against U.S. state government websites, temporarily disabling several.

Several state CISOs said potential Russian cyber activity against critical infrastructure in the U.S. is stirring uncertainty.

Alex Konanykhin, a Russian expat who founded TransparentBusiness, said he wants the Russian president arrested as a war criminal over the invasion of Ukraine.