Marching honor guards shout as US Chairman of the Joint Chiefs of Staff Joseph Dunford is welcomed by his Chinese counterpart, chief of the general staff of the Chinese People's Liberation Army Gen. Fang FenghuiThomas Peter/Pool Photo via AP The Washington Post reported on a 2020 hack on the Japanese military conducted by Chinese cyberspies. The hack gave Chinese spies access to Japanese military plans, capabilities, and shortcomings. China has been escalating its cyberattacks on foreign militaries in recent years, including the US. China's escalating cyber attacks aren't limited to malware discovered in US military systems, new reporting from The Washington Post found.The Post on Monday detailed a previously unreported hack into Japanese military networks by China's People's Liberation Army in 2020.