Qualla: 2024 Baltic Sea Submarine Cable Disruptions

2024 Baltic Sea Submarine Cable Disruptions: Introduction

Tue, 03 Feb 2026 00:00:00 GMT

Photo credit Alf van Beem, Public domain. On a November morning in 2024, a fault alarm lit up in Vilnius. Seconds later, one-third of Lithuania's internet capacity went dark. Miles away, off the Swedish island of Oland, a second cable connecting Finland to Germany had also gone silent. Two severed cables, two crime scenes, and one freighter whose anchor had traced a suspiciously straight line across the seabed for a hundred miles.

Image: Alf van Beem | Public domain

2024 Baltic Sea Submarine Cable Disruptions: The Invisible Arteries

Tue, 03 Feb 2026 00:00:00 GMT

Photo credit Alf van Beem, Public domain. Beneath the cold waters of the Baltic Sea runs an invisible nervous system that keeps Northern Europe connected. The BCS East-West Interlink, built in 1997, stretches from Sventoji, Lithuania to Gotland, Sweden. The C-Lion1, operational since 2016, links Finland directly to Germa...

Image: Alf van Beem | Public domain

2024 Baltic Sea Submarine Cable Disruptions: The Ship That Wouldn't Leave

Tue, 03 Feb 2026 00:00:00 GMT

Photo credit Alf van Beem, Public domain. The Yi Peng 3 had departed Russia's Ust-Luga port on November 15 carrying fertilizer. As the freighter passed Gotland, investigators later discovered, it crossed directly over both cable positions. Its automatic identification system went dark for seven and a half hours. When it ...

Image: Alf van Beem | Public domain

2024 Baltic Sea Submarine Cable Disruptions: Echoes of Cold War Tactics

Tue, 03 Feb 2026 00:00:00 GMT

Photo credit Alf van Beem, Public domain. German Defense Minister Boris Pistorius called it sabotage. The Kremlin called the accusation 'absurd.' Western intelligence officials came to believe that Russian intelligence had persuaded the ship's captain to drag his anchor deliberately, referencing encrypted communications ...

Image: Alf van Beem | Public domain

2024 Baltic Sea Submarine Cable Disruptions: A Diplomatic Maze

Tue, 03 Feb 2026 00:00:00 GMT

Photo credit Alf van Beem, Public domain. Maritime law created an impossible puzzle. Under the flag state principle, only China could authorize a full investigation of its own vessel. After weeks of negotiations, investigators from four nations finally boarded Yi Peng 3 on December 19 for a five-hour Chinese-led inspecti...

Image: Alf van Beem | Public domain

2024 Baltic Sea Submarine Cable Disruptions: The Shadow War Beneath the Waves

Tue, 03 Feb 2026 00:00:00 GMT

Photo credit Alf van Beem, Public domain. Worldwide, about 200 undersea cables are cut or disrupted annually, usually by fishing equipment or errant anchors. But the Baltic has become a flashpoint. In February 2025, another cable between Finland and Germany was damaged east of Gotland, with sabotage again suspected. The ...

Image: Alf van Beem | Public domain