In 2015, Ukraine experienced a slew of unexpected power outages. Much of the country went dark. The U.S. investigation has concluded that this was due to a Russian state cyberattack on Ukrainian computers running critical infrastructure.In the decade that followed, cyberattacks on critical infrastructure and near-misses continued. In 2017, a nuclear power plant in Kansas was the subject of a Russian cyberattack. In 2021, Chinese state actors reportedly gained access to parts of the New York City...