Russia-linked hackers have taken aim at Japan, following its ramping up of military exercises with regional allies and the increase of its defense budget - The two pro-Russian cyberthreat groups — NoName057(16) and the Russian Cyber Army Team — started attacking Japanese targets on Oct. 14, with more than half of the attacks targeting logistics, shipbuilding, and manufacturing firms, according to network-monitoring firm Netscout
On Oct. 17, Japan's Deputy Chief Cabinet Secretary Kazuhiko Aoki said the government is investigating the DDoS attacks
https://www.gov-online.go.jp/en/press_conference/chief_cabinet_secretary/202410/video-289205.html
More than half of the attacks targeted the logistics and manufacturing sector, while nearly a third targeted government agencies and political organizations in Japan, Netscout stated in its analysis.
https://www.netscout.com/blog/asert/ddos-attacks-against-japan