Company

Sony Assurance Inc.

Sony Assurance Inc. (Ota, Tokyo; Finance and insurance) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-11-02.

Profile

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Metric	Value	Scope	As of	Source
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		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-02	2026-11-05	Prestige Core Solution: up to about 5.5 million roadside assistance and other records stolen	[Through a supplier]	[Moderate]	[Critical]	9 Nissan Financial Services Co., Ltd., Prestige Core Solution Inc., Sompo Japan Insurance Inc., ENEOS Corporation, National Mutual Insurance Federation of Agricultural Cooperatives, AXA General Insurance Company, Limited, Porsche Financial Services Japan K.K., Porsche Japan K.K., Sony Assurance Inc.	Chiba, Tokyo	[Intrusion]	[Data leak][Service outage]	5,500,000	[Investigating]