Joseph Wu, a pivotal figure in Taiwan’s national security apparatus, has recently found his authority challenged following a high-profile espionage scandal. The revelations have cast a shadow over the island’s intelligence community, stirring political tension and public skepticism. As the head of Taiwan’s National Security Council, Wu’s leadership is under intense scrutiny as investigators attempt to unravel how sensitive information was compromised within his jurisdiction.

The scandal has exposed several vulnerabilities within Taiwan’s counterintelligence framework, prompting calls for reform from both political allies and opponents. Key issues brought…