8 million UK shopping records exposed on the web, customers’ personal info leaked - Comparitech. A 3rd-party app used by EU merchants on Amazon, Ebay, and other marketplaces exposed 8 million sales records containing customers’ personal data. A software vendor used by small retailers in the EU exposed a database of nearly 8 million sales records on the web without a password or any other authentication required to access it. The documents contained sales records including customer names, email addresses, shipping addresses, purchases, and the last four digits of credit card numbers , among other info. Anyone could find and access the data.