Finland Intercepts Cargo Ship Linked to Undersea Cable Damage Amid Rising Security Concerns

Finnish authorities announced on Wednesday the detention of a cargo ship suspected of causing damage to a telecommunications cable that connects Helsinki and Tallinn in the Gulf of Finland.

The Finnish Border Guard identified the vessel as the Fitburg, a cargo ship measuring 132 meters long and registered under the flag of St. Vincent and the Grenadines. The ship was en route from St. Petersburg, Russia, to Haifa, Israel, when it was stopped.

Fourteen crew members from Russia, Georgia, Azerbaijan, and Kazakhstan were taken into custody for interrogation, according to National Police Commissioner Ilkka Koskimaki, who spoke to the media.

The Russian Embassy in Finland expressed its readiness to assist the detained Russian sailors.

Finnish police indicated that the Fitburg is thought to be «responsible for the damage» inflicted on a data cable owned by Finnish telecommunications company Elisa, located within Estonia’s exclusive economic zone.

Elisa reported detecting a fault in the cable earlier that same day and alerted Finnish authorities, noting that service disruptions were avoided by rerouting traffic.

Authorities, including a patrol vessel and helicopter from the Finnish Border Guard, located the Fitburg within Finland’s exclusive economic zone, where its anchor chain was observed in the water. The ship was ordered to halt, lift its anchor, and move into Finnish territorial waters, where it was subsequently seized.

Since the onset of Russia’s full-scale invasion of Ukraine in February 2022, Western officials and security analysts have increasingly interpreted suspected sabotage of cables in the Baltic Sea as a component of a larger strategy of «hybrid warfare» directed against NATO nations.

«Finland is prepared to face various security challenges, and we will address them as needed,» stated President Alexander Stubb in a message shared on X.

Finnish law enforcement indicated that they are treating the incident as «serious criminal damage, attempted serious criminal damage, and significant interference with telecommunications.»

Robin Lardot, the head of Finland’s National Bureau of Investigation, revealed that a technical assessment of the Fitburg is in progress and that officials are in communication with the vessel’s country of registration.

Deputy Prosecutor General Jukka Rappe informed Finnish broadcaster Yle that a preliminary criminal investigation has been initiated but emphasized that the possibility of an accident is still being considered.

Police are collaborating with various national and international entities, including representatives from Estonia.

On Thursday, Yle reported, citing customs officials, that the Fitburg’s cargo comprised steel products that fall under Western sanctions.

This seizure comes on the heels of a similar occurrence on Christmas Day 2024, when the oil tanker Eagle S, registered in the Cook Islands, damaged five underwater cables in the Gulf of Finland after dragging its anchor across the seabed.

In October, a Helsinki district court determined it lacked the jurisdiction to prosecute three senior officers from that vessel, stating that the case should be managed by the ship’s flag state or the country of the defendants. Finnish prosecutors have appealed this ruling.

Reporting contributed by AFP.