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Rakumachi

Rakumachi (run by Rakumachi, Inc.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-10-19.

About the service

Website: https://www.rakumachi.jp/
Run by: Rakumachi, Inc.
Category: Other
For: People and businesses

Incident history

Disclosed 2026-10-19Updated 2026-10-19 02:22Tokyo[Contained][Severity: Major][Breached][Major]
Rakumachi: credential stuffing on the Rakumachi property investment site exposed incomes and assets of up to 3,450 people through agent accounts
[Credential abuse][Data leak]Leaked 3.5KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-19	2026-10-19 02:22	Rakumachi: credential stuffing on the Rakumachi property investment site exposed incomes and assets of up to 3,450 people through agent accounts	[Breached]	[Major]	[Major]	1 Rakumachi, Inc.	Tokyo	[Credential abuse]	[Data leak]	3,450	[Contained]

Other incidents of the operator (1)

Disclosed 2025-06-12Updated 2025-08-08 08:05Tokyo[Resolved][Severity: Critical]
Rakumachi: attackers exploited a web server flaw, planted a backdoor and took data from the database, and personal data of about 563,000 members and inquirers may have leaked
[Web app exploit][Data leak]Organizations 1

		Incident				Methods	Impacts		Status
2025-06-12	2025-08-08 08:05	Rakumachi: attackers exploited a web server flaw, planted a backdoor and took data from the database, and personal data of about 563,000 members and inquirers may have leaked	[Critical]	1 Rakumachi, Inc.	Tokyo	[Web app exploit]	[Data leak]	Unknown	[Resolved]