> JapanHacked_Cybersecurity incidents in Japan

Company

NTT DATA Mathematical Systems Inc.

NTT DATA Mathematical Systems Inc. (Shinjuku, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2021-02-26.

Profile

Industry/type: Information and communications
Location: Tokyo, Shinjuku
Website: https://www.msi.co.jp/

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2021-02-26Updated 2021-03-04 08:00Tokyo[Resolved][Severity: Moderate][Breached][Moderate]
NTT DATA Mathematical Systems: a list of 10,000 customers was attached by mistake to an event email, sending names and email addresses to 2,000 recipients
[Misdelivery][Data leak]Leaked 10KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2021-02-26	2021-03-04 08:00	NTT DATA Mathematical Systems: a list of 10,000 customers was attached by mistake to an event email, sending names and email addresses to 2,000 recipients	[Breached]	[Moderate]	[Moderate]	1 NTT DATA Mathematical Systems Inc.	Tokyo	[Misdelivery]	[Data leak]	10,000	[Resolved]