Skip to main content

Recent incidents involving the severing of critical undersea communication cables in the Baltic Sea have heightened concerns about potential sabotage by Russian and Chinese entities. These events have significant implications for NATO’s operational capabilities and regional security.

Incidents Overview

In mid-November 2024, two key submarine telecommunication cables—the BCS East-West Interlink and C-Lion1—were disrupted in the Baltic Sea. The BCS East-West Interlink, connecting Lithuania and Sweden, was severed on November 17, followed by the C-Lion1 cable, linking Finland and Germany, on November 18. The proximity and timing of these incidents have led to suspicions of deliberate sabotage.

Investigations and Suspicions

Authorities are investigating the Chinese-registered bulk carrier Yi Peng 3, which was present near the disruption sites during the incidents. Investigators suspect that the vessel’s crew may have deliberately dragged the ship’s anchor along the seabed for over 100 miles, causing damage to the cables. The focus is on whether the ship’s actions were directed by external entities, potentially involving Russian coordination.

International Reactions

European officials have expressed deep concern over these disruptions. German Defense Minister Boris Pistorius described the incidents as acts of sabotage, emphasizing the unlikelihood of accidental damage. Finnish authorities have launched investigations into the matter, suspecting aggravated property damage and interference with telecommunications. The Lithuanian Armed Forces have increased surveillance of their waters and are coordinating with NATO allies to determine the cause of the disruptions.

Russian and Chinese Responses

The Kremlin has dismissed allegations of involvement as “absurd,” denying any role in the cable damages. Similarly, the Chinese Ministry of Foreign Affairs stated it had no knowledge of the incidents. Despite these denials, the presence of the Chinese vessel near the disruption sites and the geopolitical context have fueled suspicions of coordinated hybrid warfare tactics.

Implications for NATO and Regional Security

The severing of these undersea cables has significant implications for NATO’s communication infrastructure and regional security. These cables are vital for military coordination among NATO allies in the Nordic and Baltic regions. Their disruption forces reliance on less secure communication methods, potentially compromising operational effectiveness. The incidents underscore the vulnerability of critical infrastructure to hybrid warfare tactics and highlight the need for enhanced protective measures.

The deliberate severing of undersea communication cables in the Baltic Sea represents a concerning escalation in hybrid warfare tactics, potentially involving coordinated actions by Russian and Chinese entities. As investigations continue, the international community remains vigilant, recognizing the need to safeguard critical infrastructure against such covert threats.


Sources: