Every public data breach

53 disclosed this week · 26,385 on record

Seattle Children's Hospital

Disclosed Sep 21, 20226,320 affectedConfirmed

Official notice

The covered entity (CE), UCLA Health, reported that analytic tools on its website may have transmitted the protected health information (PHI) of 94,000 individuals to its service providers. The PHI involved included names, dates of birth, and other identifiers. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website. In response to the breach, the CE strengthened its administrative and technical safeguards to better protect its PHI. OCR provided technical assistance to the CE regarding the HIPAA Rules.

What is known

People affected6,320 (as reported to HHS)
DisclosedSep 21, 2022
DiscoveredJun 30, 2022
HappenedMay 18, 2022
AttackRansomware
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 6320by backfillSource
summary2026-09-25
empty to The covered entity (CE), UCLA Health, reported that analytic tools on its website may have transmitted the protected health information (PHI) of 94,000 individuals to its service providers. The PHI involved included names, dates of birth, aby backfillSource
Added2026-09-25
First recordedby backfillSource

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

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