> JapanHacked_Cybersecurity incidents in Japan

Company

DYNAM JAPAN HOLDINGS Co., Ltd.

DYNAM JAPAN HOLDINGS Co., Ltd. (Arakawa, Tokyo; Personal services and entertainment) appears in 1 related cybersecurity incident. The latest was disclosed on 2022-09-14.

Profile

Industry/type: Personal services and entertainment
Location: Tokyo, Arakawa

Public figures

Employees44Non-consolidated2026-07-29
METI: Gビズインフォ

Metric	Value	Scope	As of	Source
Employees	44	Non-consolidated	2026-07-29	METI: Gビズインフォ

Incident history

Disclosed 2022-09-14Updated 2022-11-11 08:05Tokyo[Investigating][Severity: Critical][Breached][Critical]
DYNAM JAPAN HOLDINGS: its servers were hit by ransomware, part of the data was encrypted and internal systems failed
[Ransomware][Service outage][Data leak]Leaked 331KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2022-09-14	2022-11-11 08:05	DYNAM JAPAN HOLDINGS: its servers were hit by ransomware, part of the data was encrypted and internal systems failed	[Breached]	[Critical]	[Critical]	1 DYNAM JAPAN HOLDINGS Co., Ltd.	Tokyo	[Ransomware]	[Service outage][Data leak]	331,005	[Investigating]