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Latest / Oregon / July 2026

DentaQuest LLC

DentaQuest LLC notified Oregon DOJ on Jul 16, 2026 of a data breach affecting 15,000,000 Oregon residents, which occurred between May 17, 2026 and May 19, 2026.

Organization
DentaQuest LLC
Source
Oregon DOJ · source record
Date reported
Jul 16, 2026
Date(s) of breach
5/17/2026 - 5/19/2026
Residents affected
15,000,000 (Oregon residents)
Data exposed
Not stated in the source listing
Notice letter
Not available
First seen by BreachTally
2026-11-04 16:40 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Other filings by DentaQuest LLC

OrganizationSourceStateReportedResidents affectedData exposed
DentaQuest Vermont AG VT Sep 28, 2026 2 Medical / health information
DentaQuest, LLC Texas AG TX Jul 17, 2026 3,973,000 Social Security numberMedical / health informationHealth insuranceDate of birth+2
DentaQuest LLC California AG CA Jul 16, 2026 Not published In the letter (PDF)
DentaQuest LLC Massachusetts OCABR MA Jul 16, 2026 1,905,700 Social Security numberMedical / health information
DentaQuest, LLC HHS OCR US Jul 16, 2026 15,000,000 Medical / health information
DentaQuest LLC Iowa AG IA Jul 16, 2026 Not published Medical / health informationName
First seen by BreachTally at 16:40 UTC on Nov 4, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.