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Oscar Health Plan of California

Disclosed Jan 13, 20224 years ago7,632 affectedConfirmed

Official notice

The covered entity (CE), Wayne County Board of Developmental Disabilities, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 536 individuals. The PHI involved included names, Social Security numbers, addresses, dates of birth, diagnoses, medications, and health insurance and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards to better protect its PHI.

What is known

People affected7,632 (as reported to HHS)
DisclosedJan 13, 2022
AttackInsider
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalJan 13, 20227,632
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 Oscar Health Plan of California

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