MasterCard says it’s investigating a data breach of German loyalty program
Steve Goldstein reports:
MasterCard MA, -0.44% said it was investigating a data breach of a loyalty program in Germany which led to a leak of personal information, The Wall Street Journal reported. The loyalty program has been shut down, and on Wednesday, the company became aware of another file with user data, the report said. The loyalty program was operated by a third-party service provider and doesn’t affect the company’s payments systems, according to the report.
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