> JapanHacked_Cybersecurity incidents in Japan

Company

VALTEC Co., Ltd.

VALTEC Co., Ltd. (Shinjuku, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-22.

Profile

Industry/type: Information and communications
Location: Tokyo, Shinjuku
Website: https://www.webjapan.co.jp/

Public figures

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Metric	Value		As of	Source
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Incident history

Disclosed 2026-10-22Updated 2026-10-27 14:31Tokyo[Investigating][Severity: Critical][Breached][Critical]
VALTEC: unauthorized access; customer data may have leaked
[Web app exploit][Malware][Data leak][Service outage]Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-22	2026-10-27 14:31	VALTEC: unauthorized access; customer data may have leaked	[Breached]	[Critical]	[Critical]	1 VALTEC Co., Ltd.	Tokyo	[Web app exploit][Malware]	[Data leak][Service outage]	Unknown	[Investigating]