Taiwan and China traded barbs over what the government in Taipei suspects was a Chinese-linked ship's damage to an undersea communications cable off the island's coast, an incident that has raised alarm bells on the island.

In 2023, the outlying Matsu Islands, within view of the Chinese coast, endured patchy internet for months after two undersea internet cables broke. These fiber optic cables that connect Taiwan to the internet suffered about 30 such breaks between 2017 and 2023.

Taiwan's coast guard said it sent a ship to investigate a report on Friday from telecoms provider Chunghwa Telecom that an undersea communications cable had been damaged off the island's north coast.

Taiwan's coast guard has said that it suspects a ship damaged an undersea communications cable over the weekend, but that bad weather prevented its personnel from boarding the vessel to investigate. T

Taiwanese authorities and some analysts say the Chinese vessel, which operates under two different flags, could be carrying out China’s gray zone operations against Taiwan