Hayward Sisters Hospital
Disclosed Jan 12, 2023115,241 affectedConfirmed
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 affected | 115,241 (as reported to HHS) |
|---|---|
| Disclosed | Jan 12, 2023 |
| Happened | Nov 18, 2022 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.