Company

Tokyo Electric Power Company Holdings, Inc.

Tokyo Electric Power Company Holdings, Inc. (Chiyoda, Tokyo; Electricity, gas, heat and water) appears in 1 related cybersecurity incident. The latest was disclosed on 2020-04-13.

Profile

Industry/type

Electricity, gas, heat and water

Location

Tokyo, Chiyoda

Also known as

TEPCO

Website

https://www.tepco.co.jp/

Group companies

TEPCO Energy Partner, Incorporated

Public figures

–

Metric	Value	Scope	As of	Source
–

Incident history

Disclosed 2020-04-13Updated 2020-04-15 08:00Tokyo[Resolved][Severity: Moderate][Through a supplier][Moderate]
TEPCO Holdings: a contractor sent radiation dose data of 6,053 Fukushima Daiichi workers to the wrong companies
[Misdelivery][Data leak]Leaked 6.1KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2020-04-13	2020-04-15 08:00	TEPCO Holdings: a contractor sent radiation dose data of 6,053 Fukushima Daiichi workers to the wrong companies	[Through a supplier]	[Moderate]	[Moderate]	1 Tokyo Electric Power Company Holdings, Inc.	Tokyo	[Misdelivery]	[Data leak]	6,053	[Resolved]