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44 disclosed this week · 26,355 on record

Keck Medicine of USC

Disclosed Sep 30, 20222,200 affectedConfirmed

Official notice

The covered entity (CE), Keck Medicine of USC, reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of 2,200 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, health insurance information, diagnoses, medications, lab results, and other treatment information. The CE notified HHS, the 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. Staff were retrained on email security.

What is known

People affected2,200 (as reported to HHS)
DisclosedSep 30, 2022
HappenedSep 30, 2022
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 2200by backfillSource
summary2026-09-25
empty to The covered entity (CE), Keck Medicine of USC, reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of 2,200 individuals. The PHI involved included names, addresses, dby backfillSource
disclosed2026-09-25
2022-12-16 to 2022-09-30by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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