Ransomware group interlock hits O2 Dental Group
O2 Dental Group — a healthcare target operating in US has been listed by the interlock ransomware group on 2026-10-05. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | O2 Dental Group |
|---|---|
| Threat Group | interlock |
| Summary | O2 Dental Group of Wilmington makes your dental care easy by providing a variety of family dentistry services under one roof! As a dental provider, O2 Dental Group is subject to strict privacy protections, primarily the Health Insurance Portability and Accountability Act (HIPAA) in the United States, but they have not complied with security measures, resulting in compromised patient health records (PHI), billing and insurance documents, consent and authorization forms. |
| Date of Breach | 2026-10-05 |
| Discovery Date | 2026-10-05 |
| Region | US |
| Target Domain | o2smiles.com |
| Business Sector | Healthcare |
| Severity | MEDIUM |
Claim by interlock
O2 Dental Group of Wilmington makes your dental care easy by providing a variety of family dentistry services under one roof! As a dental provider, O2 Dental Group is subject to strict privacy protections, primarily the Health Insurance Portability and Accountability Act (HIPAA) in the United States, but they have not complied with security measures, resulting in compromised patient health records (PHI), billing and insurance documents, consent and authorization forms.
Posted by the interlock threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
o2smiles.com
Leak post (onion / Tor)
http://qmy3wdlkwla6d5sr547mrm4hkt5dcvtu3dnospfybnl4e3vjnmk5ftqd.onion/index.php?p=
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Disclaimer
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