> JapanHacked_Cybersecurity incidents in Japan

Company

Start dash Co., Ltd.

Start dash Co., Ltd. (Minato, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-04-14.

Profile

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

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2026-04-14Updated 2026-05-07 08:05Tokyo[Contained][Severity: Major][Breached][Major]
Start dash: user account data of "Kyuun" was found on sale on an overseas site, with 39,267 users affected
[Intrusion][Data leak]Leaked 39.3KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-04-14	2026-05-07 08:05	Start dash: user account data of "Kyuun" was found on sale on an overseas site, with 39,267 users affected	[Breached]	[Major]	[Major]	1 Start dash Co., Ltd.	Tokyo	[Intrusion]	[Data leak]	39,267	[Contained]