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Dental Health Services

Disclosed Apr 4, 20242 years ago4,562 affectedConfirmed

Official notice

The covered entity (CE), Dental Health Services, reported that it inadvertently emailed the protected health information of (PHI) of 4,562 individuals to the wrong recipients. The PHI involved included names, dates of birth, member identification numbers, and health insurance information. The CE notified HHS and the affected individuals. In its mitigation efforts, the CE promptly conducted an internal investigation and secured the affected systems. The CE also implemented additional administrative and technical safeguards. Staff were retrained to better protect PHI.

What is known

People affected4,562 (as reported to HHS)
DisclosedApr 4, 2024
DiscoveredFeb 7, 2024
HappenedJan 25, 2024
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Dental Health Servicesoag.ca.gov · Official notice
Washington Attorney General breach notice: Dental Health Servicesatg.wa.gov · Official notice
HHS OCR breach report (archive, resolved): Dental Health Services (Health Plan, CA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CAApr 4, 2024
Washington AGresidents of WAApr 4, 20241,778
HHS archivetotalApr 16, 20244,562
HHS archivetotalApr 16, 20241,778
History of this record
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · records_basis: empty to hhs · backfill source
  • 2026-09-25 · records: empty to 4562 · backfill source
  • 2026-09-25 · summary: empty to The covered entity (CE), Dental Health Services, reported that it inadvertently emailed the protected health information of (PHI) of 4,562 individuals to the wrong recipients. The PHI involved included names, dates of birth, member identifi · backfill source
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · discovered: empty to 2024-02-07 · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about Dental Health Services

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