> JapanHacked_
[Resolved][Severity: Critical][Web app exploit]

Sojitz Infinity: the "TOMS Official Store" was accessed without authorization and 3,840 card records leaked

A system vulnerability was exploited and a data-stealing tool installed, so card data of 3,840 records paid from April 2021 to August 2022 leaked.

Disclosed

2023-02-15

Organizations involved

1

Leaked or at risk

36.3K

36,311

Downtime

Unknown

What happened

  1. The store had ended sales on August 31, 2022 and was closed on this day. [1]

  2. Card companies told it of a concern that card data had leaked, and it reported to the Personal Information Protection Commission the next day. [1]

  3. An external investigation firm began its investigation, which ran until January 11, 2023. [1]

  4. It notified the police. [1]

  5. It announced the case. [1] [2]

Impact

The card holder name, number, expiry date and security code of 3,840 purchases paid by card from April 22, 2021 to August 31, 2022 leaked. In addition, personal data of 36,311 records may have leaked: name, address, phone number, email address, sex, birth date, fax number and company name. The cause was that a system vulnerability was exploited and a data-stealing tool installed. [1] [2]

Timeline

  1. Started 2021-04-22
  2. Detected 2022-11-29
  3. Disclosed 2023-02-15
  4. 664 days

Organizations involved

Open in organization search

Sources

  1. [1][Official]「TOMS Official Store」への不正アクセスによる個人情報漏洩に関するお詫びとお知らせ | 双日インフィニティ株式会社Sojitz Infinity Inc. · 2023-02-15
  2. [2][News]「TOMS Official Store」に不正アクセス、3,840件のカード情報が漏えいScanNetSecurity · 2023-02-21 08:05