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Delta Dental of Washington

Disclosed Sep 30, 20223 years ago6,361 affectedConfirmed

Official notice

The covered entity (CE), Delta Dental of Washington, reported that its business associate (BA) was the subject of a ransomware attack that affected the protected health information (PHI) of 6,361 individuals. The PHI involved included names and addresses. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE provided complimentary credit monitoring services and ended its business relationship with the BA.

What is known

People affected6,361 (as reported to HHS)
DisclosedSep 30, 2022
AttackHacking
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

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

Notices filed

WhereFiledPeople
HHS archivetotalSep 30, 20226,361
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 Washington

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