Discovery of hidden 'kill switches' in American solar farms, identified as cellular radios in Chinese-manufactured power inverters, raises security concerns.
Potential risks of these remotely controlled devices include the disruption or disablement of energy production, leading to widespread blackouts.
US government alarmed by the discovery, calls for investigations to assess and address vulnerabilities in energy infrastructure.
Concerns extend globally due to Chinese dominance in the power inverter market, prompting preparations for restrictions on Chinese-made equipment in critical grid infrastructure.