> JapanHacked_Cybersecurity incidents in Japan

Company

Sony Small-Amount and Short-Term Insurance Inc.

Sony Small-Amount and Short-Term Insurance Inc. (Chiyoda, Tokyo; Finance and insurance) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-11-06.

Profile

Industry/type: Finance and insurance
Location: Tokyo, Chiyoda
Website: https://sony-sasti.jp/

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2026-11-06Updated 2026-11-06Tokyo[Contained][Severity: Major][Breached][Major]
Sony Shogaku Tanki Hoken: test-system breach exposes 108 employee and contractor records
[Web app exploit][Data leak]Leaked 108Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-06	2026-11-06	Sony Shogaku Tanki Hoken: test-system breach exposes 108 employee and contractor records	[Breached]	[Major]	[Major]	1 Sony Small-Amount and Short-Term Insurance Inc.	Tokyo	[Web app exploit]	[Data leak]	108	[Contained]