Taiwan has seen a “significant rise” in the number of individuals charged with suspicion of spying on behalf of China in recent years, according to new data released by the island’s security bureau, amid escalating intimidation by Beijing.

Taiwanese charged with suspicion of spying on behalf of China rose by a third to 64 people last year, the island's National Security Bureau said, adding most were current or retired soldiers.

Prosecutions relating to Chinese espionage have jumped in Taiwan in recent years, according to a new report by the country's National Security Bureau. It says China is seeking to infiltrate all sectors in Taiwan and trying to recruit sniper gangs and spies to carry out armed insurrection in the event of a Chinese invasion.

Hong Kong democrat Jimmy Lai on Thursday told a court trying him for colluding with foreign powers that he paid a former U.S. general to advise former Taiwan president Tsai Ing-wen in late 2017, but denied seeking to endanger China's national security.

Former Hong Kong media boss Jimmy Lai Chee-ying has admitted to connecting three ex-United States officials with the Taiwanese government to offer advice on foreign relations and strengthening diplomatic ties with Washington,