NATO and its eight Baltic Sea allies say they are stepping up efforts to deter 'any attempts at sabotage' in the wake of a series of incidents that have damaged key undersea power and telecommunications cables.

NATO warships began patrolling the Baltic Sea this week. Some of the ships are anchored in Tallinn's Mine Harbor, ERR reports. Warships have begun patrolling as part of the Baltic Guard program. Three NATO ships anchored in Tallinn.

NATO has announced plans to bolster its presence in the Baltic Sea through a new mission aimed at protecting undersea infrastructure, following a series of disruptions to cables between its member states.

Stockholm reveals it will contribute up to 3 warships, ASC 890 surveillance aircraft, coast guard resources to bolster NATO's presence

Crew on board an oil tanker accused of sabotaging undersea power and communications cables in the Baltic Sea were poised to cut other cables and pipelines when Finnish authorities boarded the vessel last month,

NATO Secretary-General Mark Rutte says the alliance is launching a new mission to protect undersea cables in the Baltic Sea region

As apparent acts of sabotage cut undersea data cables around the world, NATO held its first demonstration of a project to quickly reroute crucial communications to satellite internet

A French patrol aircraft operating in international airspace over the Baltic Sea as part of a NATO observation mission was detected by the radar of the Russian S-400 air defence system. French Defence Minister Sébastien Lecornu condemned this action,