Cyberattack on Radiation Monitoring System, No Data Leak

Cyberattack on Radiation Monitoring System, No Data Leak
The radiation data collection system used around nuclear facilities such as Shimane was hit by a cyberattack. Authorities confirmed that backup servers were not affected, so data monitoring remains uninterrupted. #Shimane #TottoriPrefecture

Information

  • Victim: Tottori Prefecture Radiation Monitoring System
  • Website: tottori.jp
  • Country: Japan
  • Date Reported: 2026-09-03

Keypoints

  • The radiation data collection system near nuclear plants, including Shimane, was targeted by a cyberattack.
  • Backup servers were confirmed to be unaffected.
  • Radiation data monitoring and collection continue without interruption.
  • No information leakage has been reported.
  • The incident affected a critical public safety monitoring system.

Read More: https://news.web.nhk/newsweb/na/nb-4040024179