A security breach at a processor used by MasterCard International may have exposed more than 40 million customers to fraud, the credit card giant announced.
MasterCard said its security experts identified that the breach occurred at Arizona-based CardSystems Solutions, a third-party processor of payment card data used by MasterCard and other branded credit cards.
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As Americans head to the polls in 2024, the very future of our country is at stake. At HuffPost, we believe that a free press is critical to creating well-informed voters. That's why our journalism is free for everyone, even though other newsrooms retreat behind expensive paywalls.
Our journalists will continue to cover the twists and turns during this historic presidential election. With your help, we'll bring you hard-hitting investigations, well-researched analysis and timely takes you can't find elsewhere. Reporting in this current political climate is a responsibility we do not take lightly, and we thank you for your support.
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