Antwerp House Dental
thegentlemenThis record tracks a ransomware attack claimed by the thegentlemen group against Antwerp House Dental. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
Antwerp House Dental operates within the healthcare and medicine sector, providing dental services and related patient care in Belgium. The entity is documented in this threat-intelligence index under the listing type ransomware victim, associated with the threat actor known as thegentlemen. This classification reflects the nature of the cybersecurity incident attributed to this actor group without disclosing unverified technical or operational details. The record serves to inform stakeholders about compromised healthcare organizations and active threat actor relationships for risk assessment and defense planning purposes. Antwerp House Dental was listed as a ransomware victim associated with thegentlemen.
Leak Screenshots
1 CAPTUREDCaptured directly from the operator's leak site by our collector, last checked 2026-11-02. Verdict evidence: [M1] Activates in 237:59:34
