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44 disclosed this week · 26,355 on record

Illinois Bone & Joint Institute

Disclosed Aug 30, 2024665,321 affectedConfirmed

Official notice

Illinois Bone & Joint Institute, the covered entity (CE), reported that it experienced a cyber-attack that affected the protected health information (PHI) of 665,321 individuals. The PHI involved included names, addresses, birthdates, Social Security numbers, diagnoses, lab results, and medications. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE provided free credit monitoring and implemented additional administrative and technical safeguards.

What is known

People affected665,321 (as reported to HHS)
DisclosedAug 30, 2024
HappenedMay 30, 2024
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
sector2026-09-25
other to healthby backfillSource
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 665321by backfillSource
summary2026-09-25
empty to Illinois Bone & Joint Institute, the covered entity (CE), reported that it experienced a cyber-attack that affected the protected health information (PHI) of 665,321 individuals. The PHI involved included names, addresses, birthdates, Sociaby backfillSource
disclosed2026-09-25
2024-12-19 to 2024-08-30by backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2024-12-19-illinois-bone-and-joint-institute-data-breach-notice-consumersby 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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