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New undersea cable cutter risks Internet’s backbone

  • Ars Technica faviconArs Technica

    By Jeremy HsuApr 16, 2026, 1:32 pm41 pts
    photo of New undersea cable cutter risks Internet’s backbone imageA Chinese ship has tested a new device capable of slicing through submarine data cables thousands of meters beneath the ocean surface. That demonstration may exacerbate security concerns over a spate of suspected sabotage incidents targeting undersea communications and power cables from the Baltic Sea to the…
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