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NATO launches 'Baltic Sentry' mission to prevent undersea cable attacks

NATO officials say the threat of sabotage to energy and communications cables on the sea floor is 'a global problem.'

A Finnish Navy crew member stands beside a row of mines in Nov. 2024 during Exercise Freezing Winds.
A Finnish Navy crew member stands beside a row of mines while communicating through a headset in Nov. 2024 during Exercise Freezing Winds, dealing with threats to oil and gas pipelines, internet cables and other critical underwater infrastructure in the Baltic Sea. (NATO)

Along the ocean floor, more than 600 fiber-optic undersea cables, or submarine communications cables, form the backbone of the global internet, transmitting some 95% of all the data shared among continents.

In the Baltic Sea, European authorities have been investigating recent incidents of damaged cables, pointing to evidence that implicates Russia and its alleged "shadow fleet" of ships that are operated by vague owners to evade Western oil sanctions imposed over Russia's war in Ukraine.

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