Every public data breach

44 disclosed this week · 26,355 on record

Hayward Sisters Hospital

Disclosed Jan 12, 2023115,241 affectedConfirmed

Official notice

The covered entity (CE), Hayward Sisters Hospital dba St. Rose Hospital, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 115,241 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, drivers’ license and passport numbers, e-mail addresses, claims and financial information, diagnoses, lab results, medications, health insurance information, and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards to better protect its PHI.

What is known

People affected115,241 (as reported to HHS)
DisclosedJan 12, 2023
HappenedNov 18, 2022
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 115241by backfillSource
summary2026-09-25
empty to The covered entity (CE), Hayward Sisters Hospital dba St. Rose Hospital, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 115,241 individuals. The PHI involved included names, aby backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2023-08-03-hayward-sisters-hospital-dba-st-rose-hospital-data-breach-notice-consumersby backfillSource
disclosed2026-09-25
2023-08-03 to 2023-01-12by 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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