The Chinese-born pro-democracy blogger, who worked for China’s Ministry of State Security before becoming an Australian citizen in 2002, was arrested in August 2019 on suspicion of espionage.

Source: https://www.theage.com.au/politics/federal/australian-fears-he-ll-die-in-chinese-prison-after-doctors-find-huge-kidney-cyst-20230827-p5dzs7.html?ref=rss&utm_medium=rss&utm_source=rss_politics_federal

The Ministry of State Security said an extensive investigation found overseas geographic information system software was being used to collect data – some involving state secrets – “posing a serious threat to China’s national security.”

Source: https://technology.inquirer.net/130558/china-warns-of-geographic-info-data-breaches