Submarine cables connecting Taiwan with the Matsu Islands have been severely damaged, raising concern in Taipei. Authorities suspect China of intentional actions. Taiwanese authorities have reported that the submarine cables connecting Taiwan with the Matsu Islands have been "disconnected.

Disruptions to undersea cables have been a particularly alarming issue for Taiwan given it has repeatedly complained about “grey zone” Chinese activities around the island, designed to pressure it without direct confrontation, such as balloon overflights and sand dredging.

Taiwan's authorities reported that submarine cables connecting Taiwan to its Matsu Islands, which are home to about 14,000 people, have been disconnected. Alternative communication solutions have been established.