Company

Tokio Marine Holdings, Inc.

Tokio Marine Holdings, Inc. (Chiyoda, Tokyo; Finance and insurance) appears in 2 related cybersecurity incidents. The latest was disclosed on 2022-12-23.

Profile

Industry/type: Finance and insurance
Location: Tokyo, Chiyoda
Listing: TSE Prime 8766

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2022-12-23Updated 2023-06-22 08:05Kanagawa, Kyoto, Osaka, Tochigi, Tokyo[Contained][Severity: Major][Through a supplier][Major]
Fujitsu: unauthorized communication hit network devices of its FENICS service, and some emails on the TKC mail service may have been viewed from outside
[Intrusion][Data leak]Organizations 11
Disclosed 2021-08-16Updated 2021-08-19 08:00Tokyo[Investigating][Severity: Moderate][Breached][Moderate]
Tokio Marine Holdings: its Singapore group company Tokio Marine Insurance Singapore was hit by a ransomware attack, with no sign of a customer data leak
[Ransomware]Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2022-12-23	2023-06-22 08:05	Fujitsu: unauthorized communication hit network devices of its FENICS service, and some emails on the TKC mail service may have been viewed from outside	[Through a supplier]	[Major]	[Major]	11 Fujitsu Limited, KYOCERA Corporation, Sekisui House, Ltd., Tokio Marine & Nichido Fire Insurance Co., Ltd., GOLDWIN TRADING CO., LTD., Takara Belmont Corporation, TKC Corporation, Tokio Marine & Nichido Life Insurance Co., Ltd., Tokio Marine Holdings, Inc., IWATSU ELECTRIC CO., LTD., Fujitsu Cloud Technologies Limited	Kanagawa, Kyoto, Osaka, Tochigi, Tokyo	[Intrusion]	[Data leak]	Unknown	[Contained]
2021-08-16	2021-08-19 08:00	Tokio Marine Holdings: its Singapore group company Tokio Marine Insurance Singapore was hit by a ransomware attack, with no sign of a customer data leak	[Breached]	[Moderate]	[Moderate]	1 Tokio Marine Holdings, Inc.	Tokyo	[Ransomware]		Unknown	[Investigating]