Interlock Claims Ransomware Attack on O2 Dental Group

Summary
A ransomware group identified as Interlock claims it compromised O2 Dental Group and accessed patient health records, billing and insurance documents, and consent forms. The claims have not been independently confirmed.
Key points
- The monitoring post attributes the claim to the Interlock ransomware group.
- The group claims O2 Dental Group was affected by a ransomware incident.
- Allegedly compromised information includes patient health records, billing and insurance documents, and consent and authorization forms.
- The post lists the claim as discovered and published on October 5, 2026.
- The source says it cannot confirm the claims and invites an official statement from the dental group.
Article Details
- Victim
- O2 Dental Group
- Victim Domain
- Unknown
- Claim Date
- 2026-10-05
- Encryption Status
- Unknown; the article does not report whether data was encrypted.
- Exfiltration Status
- Unknown; the article reports compromised records but does not establish exfiltration.
- Exfiltrated Data
- The group reportedly claimed that patient health records (PHI), billing and insurance documents, and consent and authorization forms were affected. The article says the claim is unconfirmed.
- Ransom Demand
- Unknown; no demand is reported.
- Leak Status
- A ransomware-group claim was reported, but the article does not establish that victim data was published or verify the claim.
