A Russian intelligence vessel is reportedly conducting covert surveillance operations targeting Europe's subsea internet cables. The activity highlights growing concerns about Russia's capability and intent to interfere with critical telecommunications infrastructure underpinning European and transatlantic connectivity. The reported operations involve monitoring and possibly collecting signals intelligence related to subsea cable networks, which are vital for internet and communications traffic. This development underscores the strategic importance Russia places on undersea infrastructure as part of its hybrid warfare and intelligence operations against Europe. The Financial Times article, dated September 26, 2025, by Helen Warrell and others, describes these developments but full article access is subscription-gated.

A Russian intelligence vessel is reportedly conducting covert surveillance operations targeting Europe's subsea internet cables. The activity highlights growing concerns about Russia's capability and intent to interfere with critical telecommunications infrastructure underpinning European and transatlantic connectivity. The reported operations involve monitoring and possibly collecting signals intelligence related to subsea cable networks, which are vital for internet and communications traffic. This development underscores the strategic importance Russia places on undersea infrastructure as part of its hybrid warfare and intelligence operations against Europe. The Financial Times article, dated September 26, 2025, by Helen Warrell and others, describes these developments but full article access is subscription-gated.