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Breaches.

Delta Dental of California

Disclosed Jan 19, 201214 years ago11,646 affectedConfirmed

Official notice

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What is known

People affected11,646 (as reported to HHS)
DisclosedJan 19, 2012
AttackNot stated
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Delta Dental of California (Health Plan, CA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalJan 19, 201211,646

Other breaches at Delta Dental of California

BreachAffected
MOVEit breach exposes financial and card data of 6.9 million dental membersJul 12, 20233 years agoSupply chain7.1M
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about Delta Dental of California

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