LowBreach / campaignMonitoring
Delta Dental of Missouri: n0n ransomware group claims attack on leak site
The n0n ransomware group claims Delta Dental of Missouri on its leak site, per RansomLook; it is unconfirmed, so watch for an official notice.
- Published
- Ecosystem
- Enterprise software
- Exploitation
- No, only an unverified leak-site listing tracked by RansomLook, with no confirmation from the victim
What happened
According to RansomLook, the n0n ransomware group listed Delta Dental of Missouri on its leak site on 2026-11-05. The group describes it as a dental insurance company in the United States. This is a claim by the group. Delta Dental of Missouri has not confirmed it, and no independent outlet has verified it.
The listing gives no further details. The entry point, the type and volume of any data, and whether any systems were encrypted are all not confirmed.
Am I affected?
Not confirmed. The listing does not say whether member, provider or employee data is involved. No affected systems or individuals are identified.
What to do now
- Treat the listing as an unverified claim. Do not download or share anything that claims to be leaked data.
- Watch for an official statement or breach notification from Delta Dental of Missouri. Follow the guidance it gives.
- As a general precaution, not drawn from the sources: be cautious with unexpected emails, calls or texts that mention this incident or ask for account details.