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517 published briefsUTCTue, May 5 00:05:12
Hallmark
Hallmark Cards, Inc. is a private, family-owned American company based in Kansas City, Missouri.
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Hallmark Data Breach Exposes 1.7 Million Customers
Hallmark has disclosed a data breach that exposed the personal information of 1.7 million people after a hack on its Salesforce environment.