> JapanHacked_Cybersecurity incidents in Japan

Company

Omnibus Japan Inc.

Omnibus Japan Inc. (Minato-ku, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2025-12-17.

Profile

Industry/type: Information and communications
Location: Tokyo, Minato-ku

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2025-12-17Updated 2026-06-16 08:05Tokyo[Investigating][Severity: Moderate][Breached][Moderate]
Omnibus Japan: ransomware hit the Tohokushinsha group company, encrypting some files; publication of client information on a leak site was confirmed
[Ransomware][Data leak]Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2025-12-17	2026-06-16 08:05	Omnibus Japan: ransomware hit the Tohokushinsha group company, encrypting some files; publication of client information on a leak site was confirmed	[Breached]	[Moderate]	[Moderate]	1 Omnibus Japan Inc.	Tokyo	[Ransomware]	[Data leak]	Unknown	[Investigating]