Student Arrested in Taiwan for using SDR and Handheld Radios to Halt Four High Speed Trains with TETRA Hack (opens in new tab)

The Taipei Times has reported that a 23-year-old university student in Taiwan has been arrested after using a software-defined radio and hand held radio to hack into Taiwan High Speed Rail Corporation's (THSRC) internal radio communications and halt four trains mid-service. Chinese-language coverage from UDN and Newtalk fills in some details omitted in the English Taipei Times article. The system the student compromised is TETRA, and at 23:23 on April 5, 2026, the student transmitted a 'Gener...