NATO said on Friday it would boost its presence in the Baltic Sea after the suspected sabotage this week of an undersea power cable and four internet lines, while alliance member Estonia launched a naval operation to guard a parallel electricity link.

Finnish police said on Tuesday they had recovered a lost anchor from the seabed as part of an investigation of suspected sabotage against power and internet cables in the Baltic Sea.

A fleet of up to 10 NATO vessels will guard the infrastructure under the Baltic Sea until April, the Finnish broadcaster YLE reported on Jan. 7 after several cables were cut in suspected sabotage.

NATO is deploying approximately 10 ships to protect underwater infrastructure in the Baltic Sea. The first of these ships is expected to arrive by the end of the week, and the operation will continue until April.

NATO is dispatching approximately 10 ships to safeguard underwater infrastructure in the Baltic Sea. The initial ships are expected to arrive by the end of the week, and the operation is expected to continue until April.

In addition, a U.K.-led 10-member consortium of northern European nations called the Joint Expeditionary Force (JEF) has reactivated an AI-based system to track suspicious ships in these waters. The actions are a response to the suspected deliberate severing on Christmas Day of the Estlink 2 undersea power cable and four undersea communications cables between Finland and Estonia,

NATO will begin operations to protect critical underwater infrastructure in the Baltic Sea by January 13, responding to a rise in incidents of damage to cables and pipelines, Yle reports. Approximately 10 ships will be deployed for this mission.

NATO will begin a large-scale operation to protect critical infrastructure in the Baltic Sea at the end of this week. The alliance is sending up to ten ships for the mission, Yle reports. According to the news agency,

NATO plans to strengthen its military presence in the Baltic Sea by deploying ships to protect underwater infrastructure in the region, according to a report by Finnish public broadcaster Yle. The operation is set to begin by the end of the week.