Every public data breach

44 disclosed this week · 26,355 on record

Singing River Health System

Disclosed Oct 18, 2023895,204 affectedConfirmed

Official notice

The covered entity (CE), Singing River Health System and Singing River Gulfport, reported that it experienced a ransomware attack that affected the protected health information (PHI) of 895,204 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, claims information, diagnoses, conditions, lab results, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute breach notice on its website. In response to the breach, the CE reset all passwords and implemented a series of improved technical safeguards.

What is known

People affected895,204 (as reported to HHS)
DisclosedOct 18, 2023
HappenedAug 19, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Singing River Health System

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
252890 to 895204by backfillSource
disclosed2026-09-25
2024-01-11 to 2023-10-18by backfillSource
summary2026-09-25
empty to The covered entity (CE), Singing River Health System and Singing River Gulfport, reported that it experienced a ransomware attack that affected the protected health information (PHI) of 895,204 individuals. The PHI involved included names, by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 252890by backfillSource
disclosed2026-09-25
2024-01-12 to 2024-01-11by backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2024-01-12-singing-river-health-system-data-breach-notice-consumersby backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2024-05-13-singing-river-health-system-and-its-wholly-owned-subsidiary-singing-river-gulfport-databy backfillSource
disclosed2026-09-25
2024-05-13 to 2024-01-12by 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.

Everything about Singing River Health System