> JapanHacked_Cybersecurity incidents in Japan

Company

Taiju Life Insurance Company, Limited

Taiju Life Insurance Company, Limited (Minato, Tokyo; Finance and insurance) appears in 1 related cybersecurity incident. The latest was disclosed on 2024-09-19.

Profile

Industry/type: Finance and insurance
Location: Tokyo, Minato
Website: https://www.taiju-life.co.jp/

Public figures

Employees10,8782025-12-17
METI: Gビズインフォ

Metric	Value		As of	Source
Employees	10,878		2025-12-17	METI: Gビズインフォ

Incident history

Disclosed 2024-09-19Updated 2026-10-23Saitama, Tokyo[Contained][Severity: Critical][Through a supplier][Major]
Sougyo Service: ransomware; customer data of clients such as Shochiku and Taiju Life may have leaked
[Ransomware][Intrusion][Data leak][Service outage]Leaked 218.2KOrganizations 4

		Incident	Role	Impact level				Methods	Impacts		Status
2024-09-19	2026-10-23	Sougyo Service: ransomware; customer data of clients such as Shochiku and Taiju Life may have leaked	[Through a supplier]	[Major]	[Critical]	4 Shochiku Co., Ltd., Taiju Life Insurance Company, Limited, Ricoh Japan Corporation, Sougyo Service Co., Ltd.	Saitama, Tokyo	[Ransomware][Intrusion]	[Data leak][Service outage]	218,156	[Contained]