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Education

Rikkyo Educational Corporation

Rikkyo Educational Corporation (Toshima, Tokyo; Education and learning support) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-09-08.

Profile

Industry/type: Education and learning support
Location: Tokyo, Toshima
Website: https://www.rikkyo.ac.jp/

Public figures

Employees1,200Non-consolidated2024-10-25
METI: Gビズインフォ

Metric	Value	Scope	As of	Source
Employees	1,200	Non-consolidated	2024-10-25	METI: Gビズインフォ

Incident history

Disclosed 2026-09-08Updated 2026-09-11 08:00Tokyo[Contained][Severity: Moderate][Breached][Moderate]
Rikkyo University: Google accounts of six students and alumni were accessed without authorization and 17,668 spam mails were sent
[Intrusion]Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-09-08	2026-09-11 08:00	Rikkyo University: Google accounts of six students and alumni were accessed without authorization and 17,668 spam mails were sent	[Breached]	[Moderate]	[Moderate]	1 Rikkyo Educational Corporation	Tokyo	[Intrusion]		Unknown	[Contained]