> JapanHacked_Cybersecurity incidents in Japan

Company

Mitsubishi Electric Information Systems Corp.

Mitsubishi Electric Information Systems Corp. (Minato, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2021-10-22.

Profile

Industry/type: Information and communications
Location: Tokyo, Minato
Registry closed: 2025-04-04 Dissolved by merger
Succeeded by: Mitsubishi Electric Digital Innovation Corp.

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2021-10-22Updated 2021-10-26 08:05Tokyo[Resolved][Severity: Major][Breached][Major]
Mitsubishi Electric and Mitsubishi Electric Information Systems: a network managed by Mitsubishi Electric was accessed from abroad and part of the domestic customer data leaked
[Intrusion][Data leak]Organizations 2

		Incident	Role	Impact level				Methods	Impacts		Status
2021-10-22	2021-10-26 08:05	Mitsubishi Electric and Mitsubishi Electric Information Systems: a network managed by Mitsubishi Electric was accessed from abroad and part of the domestic customer data leaked	[Breached]	[Major]	[Major]	2 Mitsubishi Electric Corporation, Mitsubishi Electric Information Systems Corp.	Tokyo	[Intrusion]	[Data leak]	Unknown	[Resolved]