Every public data breach

44 disclosed this week · 26,355 on record

JDC Healthcare Management

Disclosed Oct 7, 20211,077,635 affectedConfirmed

Official notice

The covered entity (CE), JDC Healthcare Management, reported that it was the victim of a ransomware attack affecting the protected health information (PHI) of 1,077,635 individuals. The PHI involved included names, dates of birth, addresses, Social Security and drivers’ license numbers, claims information, diagnoses, lab results, and medications. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional technical safeguards, and trained its employees on the HIPAA Privacy Rule. OCR provided the CE with technical assistance regarding the requirements under the HIPAA Security Rule.

What is known

People affected1,077,635 (as reported to HHS)
DisclosedOct 7, 2021
HappenedJul 27, 2021
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at JDC Healthcare Management

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 1077635by backfillSource
disclosed2026-09-25
2022-02-25 to 2021-10-07by backfillSource
summary2026-09-25
empty to The covered entity (CE), JDC Healthcare Management, reported that it was the victim of a ransomware attack affecting the protected health information (PHI) of 1,077,635 individuals. The PHI involved included names, dates of birth, addressesby backfillSource
disclosed2026-09-25
2022-05-19 to 2022-02-25by 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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