Company

Shinchosha Inc.

Shinchosha Inc. (Shinagawa, Tokyo; Scientific research, professional and technical services) appears in 1 related cybersecurity incident. The latest was disclosed on 2025-07-11.

Profile

Industry/type: Scientific research, professional and technical services
Location: Tokyo, Shinagawa
Website: https://scs-21.co.jp/

Public figures

–

Metric	Value		As of	Source
–

Incident history

Disclosed 2025-07-11Updated 2026-10-23Tokyo[Contained][Severity: Critical][Breached][Critical]
Shinchosha: ransomware attack
[Ransomware][Data leak][Service outage]Leaked 89KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2025-07-11	2026-10-23	Shinchosha: ransomware attack	[Breached]	[Critical]	[Critical]	1 Shinchosha Inc.	Tokyo	[Ransomware]	[Data leak][Service outage]	89,000	[Contained]