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Sheldon M. Golden O.D., Optometric

Disclosed Dec 19, 20177,583 affectedConfirmed

Official notice

Sheldon M. Golden O.D., Optometric Corporation, the covered entity (CE), reported a breach that occurred at its West Covina, CA location when a computer server was infected with a variant of the CrySiS ransomware virus, which encrypted some files on its local computer drives. The breach affected approximately 7,583 individuals' protected health information (PHI) and included full names, addresses, dates of birth, claims information, billing codes, and clinical information. The CE provided breach notification to HHS, affected individuals, and the media. Following the breach, the CE ensured all documents containing PHI are maintained on secure, encrypted servers along with its medical records. The CE also changed its firewall rules to prohibit any remote access to local drives in order to safeguard electronic PHI. OCR obtained assurances that the CE implemented the corrective actions listed.

What is known

People affected7,583 (as reported to HHS)
DisclosedDec 19, 2017
HappenedNov 6, 2017
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 7583by backfillSource
summary2026-09-25
empty to Sheldon M. Golden O.D., Optometric Corporation, the covered entity (CE), reported a breach that occurred at its West Covina, CA location when a computer server was infected with a variant of the CrySiS ransomware virus, which encrypted someby 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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