> JapanHacked_Cybersecurity incidents in Japan

Government

Japan Atomic Energy Agency

Japan Atomic Energy Agency (Tokai, Ibaraki; Scientific research, professional and technical services) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-01 17:46.

Profile

Industry/type: Scientific research, professional and technical services
Location: Ibaraki, Tokai
Also known as: JAEA
Website: https://www.jaea.go.jp/

Public figures

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Incident history

Disclosed 2026-10-01 17:46Updated 2026-10-27 20:41Ibaraki[Investigating][Severity: Critical][Breached][Critical]
JAEA: unauthorized access to the JRR-3 research reactor support site
[Intrusion][Data leak][Service outage]Leaked 175Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-01 17:46	2026-10-27 20:41	JAEA: unauthorized access to the JRR-3 research reactor support site	[Breached]	[Critical]	[Critical]	1 Japan Atomic Energy Agency	Ibaraki	[Intrusion]	[Data leak][Service outage]	175	[Investigating]