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The data breach at BASE subsidiary has exposed the credit card information of 2335 million people, posing significant risks to their financial security.

Data SecurityCybersecurityOct 17, 2026score 0.722 posts · 1 replies across 1 instances
The thread discusses a data breach at a BASE subsidiary, leaking credit card information for 2335 million people, with 209 million having full card details and expiration dates. Users express concern about the risks and potential impact on online shopping.

Claims

The data breach at BASE subsidiary has exposed the credit card information of 2335 million people, posing significant risks to their financial security.
Parent: Data SecurityEntity: Credit Card InformationImpact: negativeDate: Oct 17, 2026Target: The exposure of credit card information

Source posts

@[email protected]
この調子じゃネットで買い物できなくなるな… [BASE子会社の漏えい、約2335万人分に　209万人分はクレカ番号「先頭6桁と下4桁」「有効期限」も - ITmedia NEWS](https://www.itmedia.co.jp/news/article/2610/17/2000002349/)
12 boosts · 8 favs · 0 replies · Oct 17, 2026
@[email protected]
やっぱクレカ情報を登録しておくのはリスクしかないな… BASE子会社の漏えい、約2335万人分に　209万人分はクレカ番号「先頭6桁と下4桁」「有効期限」も - ITmedia NEWS https://www.itmedia.co.jp/news/article/2610/17/2000002349/
8 boosts · 7 favs · 1 replies · Oct 17, 2026