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Calibrated Healthcare

Disclosed Aug 2, 20242 years ago6,890 affectedConfirmed

Official notice

What is known

People affected6,890 (as reported to HHS)
DisclosedAug 2, 2024
HappenedFeb 25, 2024
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Calibrated Healthcareoag.ca.gov · Official notice
HHS OCR breach report (archive, resolved): Calibrated Healthcare (Business Associate, CA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CAAug 2, 2024
HHS archivetotalAug 2, 20246,890
California AGresidents of CASep 26, 2024
California AGresidents of CAOct 8, 2024
California AGresidents of CANov 12, 2024
California AGresidents of CAMar 7, 2025
History of this record
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 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 6890 · backfill source
  • 2026-09-25 · disclosed: 2024-09-26 to 2024-08-02 · backfill source
  • 2026-09-25 · disclosed: 2024-10-08 to 2024-09-26 · backfill source
  • 2026-09-25 · disclosed: 2024-11-12 to 2024-10-08 · backfill source
  • 2026-09-25 · disclosed: 2025-03-07 to 2024-11-12 · 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.

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