Data Protection Academy » Data Protection News » Data breach Mastercard

Data breach Mastercard

Data breach Mastercard

Date: 19.08.2019

Responsible body: Police Inspectorate (PI) Unstrut-Hainich

Type of data breach: Personal data on the Internet

Data such as mobile phone numbers, addresses and birthdays of almost 90,000 customers of the bonus program Priceless Specials have appeared on the Internet. In further investigations, previously unknown persons were also able to find a list of unencrypted credit card numbers. Mastercard blamed a "third party" for the leak on Tuesday. The platform of the bonus program was then closed down by Mastercard.

Categories of data concerned: including credit card numbers, cell phone numbers, addresses, birthdays,

Classification in practice:

Serious data protection breach, as credit card data is particularly sensitive. It is advisable to exchange your credit card as a precaution, even if you are unsure whether you are actually affected.

Source: Manager Magazine

Back to the overview of the data breaches

Book demo

Caroline Schwabe
Latest posts by Caroline Schwabe (see all)

This might interest you too:

Data breach at Klarna: Third party data visible

Entering a postcode and e-mail was sufficient to view third party data. The autofill function is to blame.
Read more

Data breach Microsoft customer records leaked

In December 2019, 250 million support requests to Microsoft were available online for two days. Security researchers reported the data breach to Microsoft.
Read more

British government published private addresses of stars

The British government publishes the addresses of around 1000 celebrities, politicians and private individuals who receive the traditional New Year's honours.
Read more