> JapanHacked_Cybersecurity incidents in Japan

Hospital

Kohnan Foundation

Kohnan Foundation (Taihaku-ku, Sendai, Miyagi; Medical care and welfare) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-11-10.

Profile

Industry/type: Medical care and welfare
Location: Miyagi, Sendai, Taihaku-ku
Website: https://www.kohnan-sendai.or.jp/

Public figures

–

Metric	Value	Scope	As of	Source
–

Incident history

Disclosed 2026-11-10Updated 2026-11-10Miyagi[Contained][Severity: Major][Breached][Major]
Kohnan Hospital: intrusion into its website; personal data of about 124 people from the nursing inquiry form leaked
[Intrusion][Data leak]Leaked 124Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-10	2026-11-10	Kohnan Hospital: intrusion into its website; personal data of about 124 people from the nursing inquiry form leaked	[Breached]	[Major]	[Major]	1 Kohnan Foundation	Miyagi	[Intrusion]	[Data leak]	124	[Contained]