An undersea power cable that runs between Finland and Estonia was disconnected on Christmas Day.
Finland is pretty sure that Russia is to blame.
Its believed the country operates about600 shipsas part of its off-the-books oil business.
A Russian shadow fleet tanker, Turbo Voyager, in the Baltic Sea.© Carsten Snejbjerg/Bloomberg via Getty Images
Countries are exploring additional protections for these key pieces of connectivity to prevent future attacks.
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