> JapanHacked_Cybersecurity incidents in Japan

Company

Total Marriage Support Co., Ltd.

Total Marriage Support Co., Ltd. (Chuo-ku, Osaka, Osaka; Personal services and entertainment) appears in 1 related cybersecurity incident. The latest was disclosed on 2025-07-14.

Profile

Industry/type: Personal services and entertainment
Location: Osaka, Osaka, Chuo-ku
Website: https://www.tms-m.com/

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2025-07-14Updated 2025-07-28 08:05Osaka[Contained][Severity: Critical][Breached][Critical]
Total Marriage Support: unauthorized access to its matchmaking event sites, with data of up to 910,795 people possibly leaked and 52 confirmed
[Intrusion][Data leak]Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2025-07-14	2025-07-28 08:05	Total Marriage Support: unauthorized access to its matchmaking event sites, with data of up to 910,795 people possibly leaked and 52 confirmed	[Breached]	[Critical]	[Critical]	1 Total Marriage Support Co., Ltd.	Osaka	[Intrusion]	[Data leak]	Unknown	[Contained]