Education

1FEdu

1FEdu (run by TechnoHill Co., Ltd.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-10-22.

About the service

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-22	2026-10-22 02:18	TechnoHill: cyberattack on 1FEdu, a radiation exposure training site run for the health ministry, leaked 6 learners' passwords and led to unauthorized logins	[Breached]	[Major]	[Major]	2 Ministry of Health, Labour and Welfare, TechnoHill Co., Ltd.	Tokyo	[Intrusion]	[Data leak][Service outage]	595	[Investigating]