Cybersecurity experts have uncovered a serious threat to global energy infrastructure after discovering undocumented components—so-called “kill switches”—embedded in electrical inverters manufactured in China. These include hidden cellular modems, raising concerns that China could remotely disable. . U. The. . Power inverters, which are predominantly produced in China, are used throughout the world to connect solar panels and wind turbines to electricity grids. government has not publicly acknowledged the discoveries.
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