Japan's space agency hit by cyberattacks, no sensitive data compromised

Japan's space agency has suffered a series of cyberattacks since last year, but sensitive information related to rockets and satellites was not affected and it is continuing to investigate and take preventive measures, officials said Friday.

Chief Cabinet Secretary Yoshimasa Hayashi acknowledged that the Japan Aerospace Exploration Agency, or JAXA, has had "a number of" cyberattacks since late last year.

JAXA has investigated the extent of illegal access while shutting down the affected networks and verifying that they did not contain classified information about operations of rockets and satellites and national security, he said.

Hayashi vowed to strengthen Japan's ability to counter cyberattacks.

Japan has been accelerating a military buildup in response to China's growing military might and is hoping to be able to develop a counterstrike ability, but experts say Tokyo will continue to need to rely heavily on the United States for launching long-range cruise missiles at ...