Public breachBreachXposedOrNot· 1 Mar 2026
Hallmark
Domain: hallmark.com
What happened
Hallmark, a greeting card and media company, experienced an alleged breach and extortion incident in March 2026 involving data stored in Salesforce, with the data later published exposing 1.8M unique email addresses across Hallmark and Hallmark+ accounts, along with names, phone numbers, and physical addresses.
Breach facts
- Records exposed
- 1,796,130
- Sensitive
- No
- Industry
- Retail
- Data exposed
- Email addressesNamesPhone numbersPhysical addresses
This page summarises publicly reported breach metadata for awareness. For account recovery or incident response, use the official guidance from the affected service.
Breach data provided by XposedOrNot.