FILE - In this Feb. 21, 2019, file photo provided by the Japan Aerospace Exploration Agency JAXA, staff of the Hayabusa2 Project watch monitors for a safety check at the control room of the JAXA Institute of Space and Astronautical Science in Sagamihara, near Tokyo. The Japanese government said Tuesday that Tokyo police are investigating cyberattacks on about 200 companies and research organizations in Japan, including one on the country’s JAXA space agency by a hacking group linked to the Chinese military. (ISAS/JAXA via AP, File)