Education

Sophia School Corporation

Sophia School Corporation (Chiyoda, Tokyo; Education and learning support) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-27.

Profile

Industry/type

Education and learning support

Location

Tokyo, Chiyoda

Brands

Hiroshima Gakuin Junior and Senior High School

Website

https://www.sophia.ac.jp/

Public figures

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Metric	Value		As of	Source
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Incident history

Disclosed 2026-10-27Updated 2026-10-27 17:02Tokyo[Contained][Severity: Major][Breached][Major]
Hiroshima Gakuin Junior and Senior High School: unauthorized access to Microsoft 365 accounts
[Credential abuse][Phishing][Data leak]Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-27	2026-10-27 17:02	Hiroshima Gakuin Junior and Senior High School: unauthorized access to Microsoft 365 accounts	[Breached]	[Major]	[Major]	1 Sophia School Corporation	Tokyo	[Credential abuse][Phishing]	[Data leak]	Unknown	[Contained]