> JapanHacked_Cybersecurity incidents in Japan

Company

The Chugoku Electric Power Co., Inc.

The Chugoku Electric Power Co., Inc. (Naka-ku, Hiroshima, Hiroshima; Electricity, gas, heat and water) appears in 1 related cybersecurity incident. The latest was disclosed on 2025-04-25.

Profile

Industry/type: Electricity, gas, heat and water
Location: Hiroshima, Hiroshima, Naka-ku
Listing: TSE Prime 9504
Website: https://www.energia.co.jp/

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2025-04-25Updated 2025-05-14 08:05Hiroshima[Contained][Severity: Major][Breached][Major]
Chugoku Electric Power: unauthorized access to a remote connection device may have leaked data of 15,566 staff and contractors
[Intrusion][Misconfiguration][Data leak]Organizations 2

		Incident	Role	Impact level				Methods	Impacts		Status
2025-04-25	2025-05-14 08:05	Chugoku Electric Power: unauthorized access to a remote connection device may have leaked data of 15,566 staff and contractors	[Breached]	[Major]	[Major]	2 The Chugoku Electric Power Co., Inc., Chugoku Electric Power Transmission & Distribution Co., Inc.	Hiroshima	[Intrusion][Misconfiguration]	[Data leak]	Unknown	[Contained]