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Latest / California / July 2026

DentaQuest LLC

DentaQuest LLC notified California AG on Jul 16, 2026 of a data breach, which occurred on May 17, 2026.

All 7 filings by DentaQuest LLC, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
DentaQuest LLC
Source
California AG · source record
Date reported
Jul 16, 2026
Date(s) of breach
Sunday, May 17, 2026
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Sample notice (PDF)
Discovered
May 20, 2026, as stated in the letter
"On May 20, 2026, DentaQuest discovered that unauthorized individuals accessed certain data on our computer network."
Days to notice
57 days from discovery (May 20, 2026) to the California record (Jul 16, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter
24 months of credit or identity monitoring through Experian
First seen by BreachTally
2026-10-30 15:26 UTC

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

First seen by BreachTally at 15:26 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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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 Oregon DOJ OR Jul 16, 2026 15,000,000 Not stated
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

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