Cybersecurity incident — 2020-10-27 00:00:00
Affected organization: Japan's Nuclear Regulation Authority
Affected country: Japan
Industry: Public Administration
Event type: Exploitive
Event subtype: Exploitation of Application Server
Motive: Undetermined
Actor: Undetermined
Actor type: Criminal
Actor country: Undetermined

Japan's Nuclear Regulation Authority has temporarily disabled its email systems after detecting an unknown external party manged to gain unauthorized access to its networks.