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[Investigating][Severity: Major][Unknown]

MIKATA: 13,756 login email addresses and encrypted passwords of the EC industry media site EC no Mikata leaked, found after a tip from Nikkei

Login emails and encrypted passwords of 13,756 members and contract companies of EC no Mikata leaked. The route and cause are unknown.

Disclosed

2021-08-12

Organizations involved

1

Leaked or at risk

13.8K

13,756

Downtime

Unknown

What happened

  1. Nikkei, which investigates corporate intrusions, told the company that part of its member information might have leaked. An investigation through a security research firm confirmed the leak. [1]

  2. It announced the case and asked all users to change and reset their passwords. [1]

Leaked information

13,756 login email addresses and encrypted passwords of reader members and companies contracting its web services, registered by October 12, 2018. The route and cause are not known. The system was revised after October 12, 2018 and safety has been strengthened. [1]

Timeline

  1. Detected 2021-07-12
  2. Disclosed 2021-08-12
  3. 31 days

Attack or cause

Method
[Unknown]
Impact
[Data leak]
Entry point
Unknown

Data exposed or at risk

[E-mail address][Passwords]

Organizations involved

Open in organization search

Sources

  1. [1][News]EC・通販業界メディア「ECのミカタ」のアカウント情報13,756件が流出、日経の指摘で発覚ScanNetSecurity · 2021-08-19 08:00