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Story summary
- British General Sir Gwyn Jenkins warned Russia could cut UK underwater cables on the first day of conflict.
- Jenkins said Russia is probing, testing and mapping the seabed at a Cold War-era scale.
- Telegraph analysis of Global Fishing Watch data found 17 ships lingering at low speed near cable sites.
- Russian fishing boats logged 337 hours near the Atlantic Crossing 1 cable north of Scotland, 322 hours in April 2023.