High
A database containing sensitive information of about 90,000 German Mastercard “Priceless Specials” loyalty program members shared online following a breach discovered on August 20 was added to data breach site Have I Been Pwned on September 1.
The data was made available on the Internet after the breach, with customers’ names, payment card numbers, partial credit card data, IP addresses, email addresses, phone numbers, gender, and dates of birth being included in the leaked info.
Exposure of sensitive information
Master Card
Priceless Specials