Ransomware attack on Denmark's Mailmak exposes subscription data
Danish subscription and mailing company Mailmak suffered a ransomware attack in the early hours of November 11, exposing subscription data. Mailmak handles magazine mailing for 75,000 IDA members, and names, addresses, and contact details may be affected, but payment information was excluded.
Key facts
- Affected organization
- Mailmak
- Incident type
- Ransomware
- Occurred / detected
- 2026-11-11
- Scale of damage
- Subscription data exposed; delivery information for 75,000 IDA members potentially affected
- Cause / method
- Ransomware attack
- Location
- Denmark
If your data was exposed
Exposed dataNameAddress
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organization’s official website or app.
Timeline
- Mailmak suffered a ransomware attack in the early hours.
- The exposure of subscription data was confirmed, and it was disclosed that names, addresses, and contact details may be affected.
1 related reports
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.