> JapanHacked_Cybersecurity incidents in Japan

Transport

SUBARU Oil Maintenance Call

SUBARU Oil Maintenance Call (run by Subaru Corporation) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-11-02.

About the service

Website

https://www.subaru.co.jp/pdf/info/2026_1106_2026-11-06-135049.pdf

Run by

Subaru Corporation

Category

Transport

For

People

Incident history

Disclosed 2026-11-02Updated 2026-11-06Chiba, Saitama, Tokyo[Investigating][Severity: Critical][Through a supplier][Major]
Prestige Core Solution: up to about 5.5 million records stolen, including three full card numbers
[Intrusion][Data leak][Service outage]Leaked 5.5MOrganizations 18

		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-02	2026-11-06	Prestige Core Solution: up to about 5.5 million records stolen, including three full card numbers	[Through a supplier]	[Major]	[Critical]	18 Nissan Financial Services Co., Ltd., Prestige Core Solution Inc., KDDI Corporation, Sompo Japan Insurance Inc., BMW Japan Corp., BMW Japan Finance Corp., ENEOS Corporation, JACCS Co., Ltd., National Mutual Insurance Federation of Agricultural Cooperatives, SBI Insurance Co., Ltd., Subaru Corporation, 2Rinkan Yellow Hat Co., Ltd., AXA General Insurance Company, Limited, cyma Yellow Hat Co., Ltd., Porsche Financial Services Japan K.K., Porsche Japan K.K., Sony Assurance Inc., Zurich Insurance Company	Chiba, Saitama, Tokyo	[Intrusion]	[Data leak][Service outage]	5,500,000	[Investigating]