Company

Hana Cupid Co., Ltd.

Hana Cupid Co., Ltd. (Shinagawa, Tokyo; Wholesale and retail trade) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-28 17:54.

Profile

Industry/type

Wholesale and retail trade

Location

Tokyo, Shinagawa

Services

Business Hana Cupid
Internet Hana Cupid

Website

https://www.hana-cupid.co.jp/

Public figures

–

Metric	Value	Scope	As of	Source
–

Incident history

Disclosed 2026-10-28 17:54Updated 2026-10-28 20:40Tokyo[Contained][Severity: Critical][Breached][Critical]
Hana Cupid: break-in at Internet Hana Cupid and Business Hana Cupid leaked up to 4.24 million member records
[Intrusion][Data leak]Leaked 4.2MOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-28 17:54	2026-10-28 20:40	Hana Cupid: break-in at Internet Hana Cupid and Business Hana Cupid leaked up to 4.24 million member records	[Breached]	[Critical]	[Critical]	1 Hana Cupid Co., Ltd.	Tokyo	[Intrusion]	[Data leak]	4,238,242	[Contained]