Wacom: the old system of the "Wacom Store" was accessed without authorization, and 1,938 card records and personal data of up to 147,545 people may have leaked
A vulnerability of the old system was exploited and the payment application was tampered with. Card data of 1,938 and personal data of up to 147,545 people may have leaked.
Disclosed
2022-11-21
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
What happened
At noon it closed the site on the old system that had been accessed and moved to a new system. [1]
Some card companies told it of a concern that card data had leaked. [1]
It stopped sales and card payments at the store and reported to the Personal Information Protection Commission. [1]
The investigation by a third-party firm finished. [1]
It reported the damage to the cybercrime unit of the Saitama Prefectural Police and the Kazo police station. [1]
It announced the case and began notifying the customers concerned by email and letter. [1] [2]
Impact
For up to 1,938 purchases made from February 19 to the morning of April 19, 2022, the card holder name, number, expiry date, security code and email address may have leaked. The application handling the payment screen was tampered with and sent the entered data outside. [1]
The names, postal codes, addresses, phone numbers, email addresses and genders of up to 147,545 people who used the store from February 22, 2021 to the morning of April 19, 2022 may also have been accessed from outside. For the 100,565 store members this includes the member ID, points and mailing preferences, and for some also company name, school name, fax number, birth date and occupation. It does not include card data. [1]
Timeline
- Started 2021-02-22
- Detected 2022-08-19
- Disclosed 2022-11-21
- 637 days
Attack or cause
- Method
- [Web app exploit]
- Impact
- [Data leak]
- Entry point
- Web app
Data exposed or at risk
Organizations involved
[Breached][Critical]Saitama, KazoManufacturing147,545 leaked
Wacom Co., Ltd.
Sources
- [1][Official]弊社が運営する「ワコムストア」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Wacom Co., Ltd. · 2022-11-21
- [2][News]「ワコムストア」で攻撃による情報漏えいが発生 1938件のクレカ情報と14万7545件の個人情報が外部に流出 - ITmedia PC USERITmedia PC USER · 2022-11-21