Hallmark

Sector not recorded·identified by verified breach record

1
Incidents
0
Ransomware gang claims
1,736,520
Records disclosed (1 of 1)

Identity

Legal name
Hallmark
Domain
hallmark.com

These fields come from the organisation’s own regulatory record, not from our classification. Where a country is marked as coming from the web address, it was read from a country-code domain rather than stated in a filing, and is a strong indication rather than a fact.

Incident history (1)

  1. Data breach2026-04-12

    Hallmark: a data breach

    1,736,520 recordsEmail addresses, Names, Phone numbers, Physical addressesHave I Been Pwned