> JapanHacked_Cybersecurity incidents in Japan

Company

KYOCERA Corporation

KYOCERA Corporation (Fushimi, Kyoto, Kyoto; Manufacturing) appears in 2 related cybersecurity incidents. The latest was disclosed on 2022-12-23.

Profile

Industry/type: Manufacturing
Location: Kyoto, Kyoto, Fushimi
Listing: TSE Prime 6971
Website: https://www.kyocera.co.jp/

Public figures

Employees20,608Non-consolidated2026-06-29
METI: Gビズインフォ

Metric	Value	Scope	As of	Source
Employees	20,608	Non-consolidated	2026-06-29	METI: Gビズインフォ

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 2020-10-16Updated 2020-10-19 08:00Kyoto[Resolved][Severity: Major][Breached][Major]
Kyocera: an employee PC was infected with Emotet, and 3,500 mails with data on home solar customers and others may have leaked
[Malware][Data leak]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]
2020-10-16	2020-10-19 08:00	Kyocera: an employee PC was infected with Emotet, and 3,500 mails with data on home solar customers and others may have leaked	[Breached]	[Major]	[Major]	1 KYOCERA Corporation	Kyoto	[Malware]	[Data leak]	Unknown	[Resolved]