Company

Yomisen WEST Inc.

Yomisen WEST Inc. (Himeji, Hyogo; Scientific research, professional and technical services) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-26.

Profile

Industry/type

Scientific research, professional and technical services

Location

Hyogo, Himeji

Services

Yomipost

Public figures

–

Metric	Value		As of	Source
–

Incident history

Disclosed 2026-10-26Updated 2026-10-27 14:31Hyogo[Investigating][Severity: Major][Breached][Major]
Yomisen WEST: unauthorized access to the Shikoku branch's Yomipost site
[Intrusion][Data leak]Leaked 1.7KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-26	2026-10-27 14:31	Yomisen WEST: unauthorized access to the Shikoku branch's Yomipost site	[Breached]	[Major]	[Major]	1 Yomisen WEST Inc.	Hyogo	[Intrusion]	[Data leak]	1,700	[Investigating]