Macy's data breach targeted customers who shopped online

If you shopped online at Macy's, make sure you check your credit card statement.

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Macy's reported a data security breach from April 26 to June 12.

It targeted people who shopped online at macys.com or bloomingdales.com.

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Hackers were able to see customers' personal and credit card information.

The company is offering free protection services to customers.

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