Lyce · Hybrid Watch

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Damaged under-sea communications cable between Sweden and Lithuania in the Baltic Sea.

Swedish and Lithuanian ministers for defence issued a joint statement expressing deep concern over a severed under-sea communications cable connecting the two countries in the Baltic Sea and pointed to an increasingly hostile security environment with hybrid threats on the rise. The cable lies in the Baltic Sea corridor, where submarine data/telecom links are vulnerable and Russia’s maritime access is significant. The incident iss characterized by hybrid-warfare logic: the damage of infrastructure below the waterline imposes repair costs, raises uncertainty, forces resource diversion and may degrade communications resilience in crisis. Though the ministers stopped short of publicly attributing the incident to the Russian Federation, they explicitly referenced “the growing threat posed by Russia in our neighbourhood” and the need for increased vigilance and investigation by both states. The incident raised Sweden’s awareness of underwater infrastructure vulnerability and elevated allied focus on seabed domain security in the Baltic region.

Occurrence
2024-11-19
Publication
2024-11-18T23:00:00Z
First observed
2026-09-24T06:09:10.079Z
Review status
Not assessed
Countries
LT, SE
Updated
2026-09-27T23:56:59.668Z

E/M/R/S scores

  • EExistence0/4 · Not assessed
  • MIntent0/4 · Not assessed
  • RRussian actor link0/4 · Not assessed
  • SRussian state responsibility0/4 · Not assessed

Facts

No facts

Sources

  1. Role
    discovery_lead
    Date
    2024-11-18T23:00:00Z

    Swedish and Lithuanian ministers for defence issued a joint statement expressing deep concern over a severed under-sea communications cable connecting the two countries in the Baltic Sea and pointed to an increasingly hostile security environment with hybrid threats on the rise. The cable lies in the Baltic Sea corridor, where submarine data/telecom links are vulnerable and Russia’s maritime access is significant. The incident iss characterized by hybrid-warfare logic: the damage of infrastructure below the waterline imposes repair costs, raises uncertainty, forces resource diversion and may degrade communications resilience in crisis. Though the ministers stopped short of publicly attributing the incident to the Russian Federation, they explicitly referenced “the growing threat posed by Russia in our neighbourhood” and the need for increased vigilance and investigation by both states. The incident raised Sweden’s awareness of underwater infrastructure vulnerability and elevated allied focus on seabed domain security in the Baltic region.