Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

DentaQuest

3 breaches27M affected in allHealthcaredentaquest.com

Company profile
DentaQuest breach by ShinyHunters exposes Medicaid dental data of 15M+Extortion exposed names, Social Security numbers, health records, insurance details, dates of birth, emails, government IDs, phone numbers and addresses. Reported to the California AG.Extortion27M affectedInsuranceUSMay 22Insider breachInsider exposed names and health records. Reported to the HHS archive.868 affectedInsuranceUSJan 6, 2025Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.11K affectedHealthcareUSJun 9, 2010
About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages, the company profile.

source2026-10-07
DentaQuest, 2026-05-22https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-October-Year-to-Date-Report-2026.pdf
source2026-10-02
DentaQuest, 2026-05-22https://ago.vermont.gov/categories/security-breach-notices
Added2026-09-25
DentaQuest, 2010-06-09
Added2026-09-25
DentaQuest, 2025-01-06
disclosed2026-09-25
DentaQuest, 2026-05-222026-05-22
source2026-09-25
DentaQuest, 2026-05-22https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage
sector2026-09-25
DentaQuest, 2026-05-22insurance
attack2026-09-25
DentaQuest, 2026-05-22extortion
summary2026-09-25
DentaQuest, 2026-05-22Dental benefits administrator DentaQuest said attackers accessed its network May 17 to 20, 2026, exposing names, SSNs, Medicaid and Medicare numbers and dental health data. ShinyHunters leaked the data after failed negotiations; the confirm
title2026-09-25
DentaQuest, 2026-05-22DentaQuest breach by ShinyHunters exposes Medicaid dental data of 15M+
hibp2026-09-25
DentaQuest, 2026-05-22DentaQuest
data_types2026-09-25
DentaQuest, 2026-05-22["names","ssn","health","insurance","dob","emails","government-id","phone","addresses"]
disclosed2026-09-25
DentaQuest, 2026-05-222026-06-03
summary2026-09-25
DentaQuest, 2026-05-22In May 2026, the dental benefits administrator DentaQuest was the target of a ShinyHunters "pay or leak" extortion campaign that resulted in the group publicly publishing hundreds of gigabytes of data allegedly obtained from the company. Th
domain2026-09-25
DentaQuestdentaquest.com
data_types2026-09-25
DentaQuest, 2026-05-22["names","ssn","health","insurance"]
records_basis2026-09-25
DentaQuest, 2026-05-22organization
records2026-09-25
DentaQuest, 2026-05-2227400000
sector2026-09-25
DentaQuest, 2026-05-22health
attack2026-09-25
DentaQuest, 2026-05-22phishing
discovered2026-09-25
DentaQuest, 2026-05-222026-05-20
Added2026-09-25
DentaQuest, 2026-05-22
Added2026-09-25
DentaQuest