Adversary Intelligence — 2026-06-18

Taiwanese Diabolo Instructor Sentenced to Over 12 Years for Operating China-Funded Espionage Network That Leaked Military Plans and Presidential Itineraries

BLUFBeijing's use of a civilian cultural instructor as a recruitment hub for accessing military networks and presidential travel data exposes a vetting gap Taiwan's counterintelligence apparatus will likely need years to close.

The Taipei District Court on June 17 sentenced former diabolo instructor Lu Chi-hsien to 12 years and eight months in two espionage cases: six years for providing a Songshan Air Force Command training plan to Chinese agents, and six years and eight months for leaking former President Tsai Ing-wen's 2023 travel itineraries to Guatemala and Belize 123. Prosecutors found Lu had built a recruitment chain: a former military officer paid Air Force sergeant Chen Min-chi NT$215,000 to download the training plan from an on-base network, while a China Airlines dispatcher received NT$45,000 to photograph Tsai's flight schedules by accessing the airline's internal records 13. A separate March High Court ruling of 10 years and six months for organizing the broader China-funded network is pending Supreme Court review 23.

Analysis
Taiwan's Supreme Court will likely uphold the High Court's 10-and-a-half-year sentence against Lu within 18 months, backed by Taiwan's consistent National Security Act appellate record and the documented financial transfers already in the record. Moderate confidence holds: the conviction documentation carries weight, but the court's internal deliberations remain undisclosed. Reporting traces entirely to Taipei-based outlets, leaving Beijing's intent and the intelligence value of the obtained materials unaddressed. The materials themselves may have been of marginal operational value: Tsai's diplomatic transit routes were broadly predictable, and the Songshan training schedule had limited time sensitivity after the 2022 download. Whether the Supreme Court signals equivalent legal exposure for commercial-sector accomplices will determine how Taiwan's National Security Bureau recalibrates vetting and charging strategy for civilian facilitators.

3 sources

Convicted China spy gets over 12 years in jail for leaking sensitive data - Focus Taiwan
Diabolo champion sentenced to 12 years, 8 months in second Chinese spy case - Taipei Times
Espionage suspect gets 12 years so far - Taipei Times