China warns of deep-sea spying devices, underwater 'lighthouses' that guide foreign submarines

China's ministry of state security has uncovered various spying devices in its territorial waters, including underwater 'lighthouses' directing foreign submarines. Tensions with neighboring countries and the US continue to rise over territorial disputes in the South China Sea and around Taiwan, alongside an intensifying submarine arms race.

China warns of deep-sea spying devices, underwater 'lighthouses' that guide foreign submarines
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China's ministry of state security has uncovered various spying devices in its territorial waters, including underwater 'lighthouses' directing foreign submarines. Tensions with neighboring countries and the US continue to rise over territorial disputes in the South China Sea and around Taiwan, alongside an intensifying submarine arms race.