Published 16 March 2021 Some 330 million Americans rely on the nation’s critical infrastructure to keep the country humming. Disruptions to electrical grids, communications systems, and supply chains can be catastrophic, yet all of these are vulnerable to cyberattack. RADICS program delivers novel technologies, custom testbed, and evaluation exercises to enable utilities and first responders to quickly restore critical infrastructure amidst a cyberattack. Some 330 million Americans rely on the nation’s critical infrastructure to keep the country humming. Disruptions to electrical grids, communications systems, and supply chains can be catastrophic, yet all of these are vulnerable to cyberattack. According to the government’s 2019 World Wide Threats Hearing, certain adversaries are capable of launching cyberattacks that can disrupt the nation’s critical infrastructure – including electrical distribution networks.