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Ransomware group claims attack on Delta Dental of Missouri
Published Nov 13, 2026 · Last checked Nov 13, 2026 · Last changed Nov 13, 2026A ransomware group says it took member data from Delta Dental of Missouri, and the insurer says it is investigating.
- For
- Dental offices. All sizes. Owner, manager.
The facts
- Becker's Dental Review reported the claim on Nov 5, 2026.
- A group called n0n posted the claim, according to two sites that track such postings.
- The group says the data includes member names, Social Security numbers, birth dates, addresses and dental treatment details.
- The breach is not confirmed. Delta Dental of Missouri says it has hired outside forensic specialists and that its systems are working.
- The report does not say how many people are affected.
What it means for you
The claim concerns the insurer's systems. No dental office has been named.
Sources
- Becker's Dental Review, trade publication, Nov 5, 2026.