Dental Diamond: intrusion into its website shop may have leaked credit card data of 690 customers
Card data of customers who paid by card from April to August 2020 was taken, and some may have been misused. Card companies flagged it in October.
Disclosed
2020-12-16
Organizations involved
1
Leaked or at risk
690
690
Downtime
Unknown
What happened
Card data of customers who paid by card from this day to August 25 may have leaked. [1] [2]
Some card companies reported fears of a card data leak, and the firm stopped card payments the same day. [1] [2]
An outside investigation ended and confirmed the cause as unauthorized access through a system weakness. [1] [2]
The firm reported the damage to the police, and on the 4th reported to the Personal Information Protection Commission. [1] [2]
The firm disclosed the case and began notifying customers by mail and letter. [1] [2]
Impact
Timeline
- Started 2020-04-30
- Detected 2020-10-02
- Disclosed 2020-12-16
- 230 days
Attack or cause
- Method
- [Web app exploit]
- Impact
- [Data leak]
- Entry point
- Web app
Data exposed or at risk
Services hit
Organizations involved
[Breached][Critical]Tokyo, BunkyoInformation and communications690 leaked
Dental Diamond Co., Ltd.
Sources
- [1][News]歯科医専門出版社に不正アクセス、クレジットカード情報流出ScanNetSecurity · 2020-12-18 08:00
- [2][News]通販サイトに不正アクセス、クレカ情報流出の可能性 - 歯科関連出版社Security NEXT · 2020-12-18