Taiwanese Student Disrupts Bullet Trains Using Software-Defined Radio Technology

A Taiwanese student using software-defined radio technology disrupted operations of three bullet trains in Taiwan, causing them to shut down for nearly an hour. The incident triggered an anti-terrorism response from authorities. No specific date for the event was provided, nor were technical details about the radio frequencies or systems targeted disclosed. The disruption highlighted vulnerabilities in rail system cybersecurity, particularly in operational technology (OT) environments. The attack did not involve traditional network intrusion but exploited radio-based communication weaknesses. No CVE IDs or additional technical metrics were mentioned in the report.