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47 disclosed this week · 26,367 on record

Hospice of San Joaquin

Disclosed Aug 16, 201913,000 affectedConfirmed

Official notice

The covered entity (CE), Hospice of San Joaquin, reported that its business associate (BA) IT Pro Source, was the victim of a ransomware attack that affected the electronic protected health information (ePHI) of approximately 13,000 individuals. The ePHI involved included names, addresses, drivers’ license information, Social Security numbers, birthdates, claims information, financial information, diagnoses, lab results, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, and provided a toll free telephone number for questions or concerns. In its mitigation efforts, the BA implemented new technology to safeguard ePHI and retrained all workforce members.

What is known

People affected13,000 (as reported to HHS)
DisclosedAug 16, 2019
HappenedJul 2, 2019
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 13000by backfillSource
disclosed2026-09-25
2019-08-19 to 2019-08-16by backfillSource
summary2026-09-25
empty to The covered entity (CE), Hospice of San Joaquin, reported that its business associate (BA) IT Pro Source, was the victim of a ransomware attack that affected the electronic protected health information (ePHI) of approximately 13,000 individby 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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