PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing.

Taiwan Catches Chinese-Crewed Ship Allegedly Damaging Undersea Cable

Taiwan's coast guard is suggesting the ship 'Hongtai 168' damaged the undersea cable by dropping its anchor.

 & Michael Kan Principal Reporter

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

Our Expert
LOOK INSIDE PC LABS HOW WE TEST
65 EXPERTS
43 YEARS
41,500+ REVIEWS
(Taiwan's Coast Guard Administration)

Taiwan has detained a Chinese-crewed ship over suspicions it deliberately damaged an undersea cable to the island. 

On Tuesday, Taiwan’s Coast Guard Administration reported intercepting the “Hongtai 168” while investigating a disruption involving an undersea fiber cable for a local mobile carrier, Chunghwa Telecom. 

The report suggests Taiwan authorities caught the Hongtai in the act of damaging the undersea cable. Taiwan’s coast guard noted it had already deployed a patrol boat to monitor the ship at 2:30 a.m. local time. The boat then detected Hongtai dropping its anchor. At 3:03 a.m., Chunghwa Telecom began noticing problems with the undersea cable. 

“Upon detecting that the vessel had dropped anchor and remained stationary, authorities immediately issued a broadcast order for it to leave and maintained full surveillance,” Taiwan’s coast guard added. 

After receiving the outage report from Chunghwa Telecom, Taiwanese authorities then seized the ship and escorted it to Anping Port in Tainan City. “The case is being handled at a national security level,” the coast guard added. 

Taiwan has become increasingly concerned about suspected efforts from China to disrupt internet communications to the island. Last month, a separate Chinese vessel was suspected of damaging another cable to Taiwan. 

These so-called “gray zone” operations occur when China has long sought to retake Taiwan and undermine the island’s democratically elected government. In this case, the Hongtai 168 flew the flag from the African country Togo. However, Taiwan’s Coast Guard Administration says the ship was crewed by eight Chinese nationals. 

“The Coast Guard emphasized that the cause of the submarine cable break—whether it was intentional sabotage or a simple accident—remains under investigation,” it said. “Authorities are not ruling out the possibility that this incident is part of China's gray-zone interference operations.”

Meanwhile, Chunghwa Telecom reports it's been re-routing communication through a backup cable. "The voice, mobile, Internet, and various communication services of Taiwan and Penghu users were not affected," it said.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

Read full bio