Operational failure
Submarine Cable
Taiwan–Matsu cables No. 2 and No. 3 — dual vessel damage isolates islands
2 and 8 February 2023
Matsu Islands and Taiwan, Taiwan Strait
Map
26.1500, 119.9500
What happened
The Taiwan–Matsu No. 2 cable was severed on 2 February and the No. 3 cable on 8 February, leaving the Matsu Islands without their two normal submarine links to Taiwan. Taiwan's National Communications Commission associated the first break with a Chinese fishing vessel and the second with a cargo ship, while backup microwave links provided constrained connectivity to roughly 14,000 residents. A repair vessel restored normal communications by the end of March. Authorities did not establish deliberate damage or Chinese government direction, so this is recorded as vessel-caused cable damage with hybrid-warfare relevance, not as a confirmed state sabotage operation.
When cited sources give different casualty, damage or spill figures for this event, they’re reported side by side above rather than merged into one number. See how confidence levels work.
- Evidence
- Documented
- Confidence
- High
- Infrastructure
- Submarine Cable
- Current temperature
- Loading…
- Latitude
- 26.1500°
- Longitude
- 119.9500°
Attribution
Responsibility disputed Chinese fishing vessel and cargo ship linked to the two cable breaks; intent not established
Taiwan's National Communications Commission linked the breaks to vessels, but Taiwan did not establish Chinese state direction or deliberate sabotage.
