Latest undersea cable damage incident investigated in Baltic Sea
Baltic Sentry is mostly made up of local navy vessels, like this Estonian patrol. (Photo: Estonian Navy)
No determination has yet been made as to whether the new incident was deliberate, but an investigation by Swedish authorities is ongoing.
Swedish police have begun investigating the latest suspected incident of undersea cable damage in the Baltic Sea.
The new incident was reported on 21 February, and involves suspected sabotage of a telecoms cable connecting Sweden and Germany.
In Q4 2024, there were a number of incidents of high-priority cable damage in the Baltic Sea.
In November, two undersea fibre-optic communications cables were severed, one of which linked Finland and Germany over 730 miles. The other was an internet link between Lithuania and Sweden. The cables were severed on two separate days, one on the 17 November and one on the
Our news & analysis is now part of Defence Insight®
A Basic-level or higher Defence Insight subscription is now required to view this content.
More from Naval Warfare
-
![Germany sinks F126 frigate programme in favour of cheaper MEKO A-200]()
Germany sinks F126 frigate programme in favour of cheaper MEKO A-200
On 24 June 2026, the German Ministry of Defence announced it was cancelling the F126 frigate programme in favour of procuring eight MEKO A-200 DEU frigates.
-
![UK’s Type 31 frigate balances cost pressure with long-term export ambition]()
UK’s Type 31 frigate balances cost pressure with long-term export ambition
The UK shipbuilder’s full-year results to the end of March revealed the impact of the £140 million charge linked to design changes and rework on the Royal Navy’s Type 31 frigate programme.
-
![US Navy expands non-standard acquisitions to rapidly field emerging technologies]()
US Navy expands non-standard acquisitions to rapidly field emerging technologies
The US Navy is increasing the use of OTA obligations to accelerate the procurement of seabed-subsea, littoral, expeditionary and uncrewed solutions.
