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517 published briefsUTCThu, May 14 06:53:26

Intelligence Tag

Hallmark

Hallmark Cards, Inc. is a private, family-owned American company based in Kansas City, Missouri.

1 intelligence brief← Intelligence Hub

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.

Elles De Yeager

Apr 14, 2026

1–2 minutes