Shopping
MJ Card
MJ Card (run by Meijiya Foods Co., Ltd.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-10-30.
About the service
- Website
- https://www.meijiya-jumbo.jp/pointcard.html
- Run by
- Category
- Shopping
- For
- People
Incident history
Disclosed 2026-10-30Updated 2026-11-09Fukuoka, Fukushima, Tokyo[Investigating][Severity: Major][Through a supplier][Major]
Green Stamp: addresses and birth dates of 297 new Niitsu Food Green Card members may have leaked[Intrusion][Data leak]Leaked 518Organizations 4