VULNpocalypse
LowBreach / campaignMonitoring

Antwerp House Dental claimed by The Gentlemen ransomware group, per RansomLook

RansomLook reports The Gentlemen ransomware group listed Antwerp House Dental on its leak site, an unverified claim, so watch for official notices.

Published
Exploitation
No, not confirmed: the only evidence is a leak-site listing recorded by RansomLook, and the victim has not confirmed an incident

What happened

According to RansomLook, the ransomware group The Gentlemen listed Antwerp House Dental on its leak site on 2026-11-02. RansomLook is a tracker that records leak-site posts. Its listing records the group’s claim. It does not prove that an attack took place.

The following details are not confirmed:

  • Antwerp House Dental has not confirmed an incident in the available sources.
  • No independent outlet has verified the claim.
  • The source does not state the entry point, whether systems were encrypted, or what data, if any, was taken.
  • The source does not state how much data is involved.
  • The source does not confirm the practice’s location or other details about the organisation.

RansomLook also shows that The Gentlemen’s tracked leak site and chat server were listed as down when the page was captured.

Am I affected?

Not confirmed. The sources do not say whether any patient, staff or partner data is involved. Only Antwerp House Dental can confirm whether its systems or data were affected.

What to do now

  1. Wait for an official statement or notification from Antwerp House Dental before assuming your data is involved.
  2. Be careful with unexpected emails, calls or texts that mention this claim or ask for personal or payment details. Contact the practice through contact details you already know to be genuine.
  3. If you are a business partner, use your existing contacts at the practice to ask whether any shared systems or data are in scope.

Sources