Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Calvin Schuster,MD

Disclosed Jan 4, 2013532 affectedConfirmed

Official notice

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What is known

People affected532 (as reported to HHS)
DisclosedJan 4, 2013
AttackLost or stolen device
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Calvin Schuster,MD (Healthcare Provider, CA)

Notices filed

TotalJan 4, 2013
HHS archive532 people
History of this record
Added2026-09-25
First recordedby backfillSource

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

Everything about Calvin Schuster,MD