Singing River Health System 2026 Data Breach
Healthcare / Hospital System / Consumer
Singing River Health System 2026 Data Breach: 54,000 Patients Exposed via Anubis Ransomware
Community-owned not-for-profit hospital system on the Mississippi Gulf Coast.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
100/100
Lower riskHigher risk
High and current: recent, valuable data circulating on the dark web now.
Data Sensitivity i
ElevatedExposed data raises the risk of fraud, targeting, and impersonation. Proactive steps are warranted.
67k rowsRecords
2026Year
The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.
Crucial data exposed
SSNSocial Security Number
Gov IDDriver’s License
FinancialFinancial Account (bank/card)
PHI / MedicalHealth Insurance Information; Medical Diagnosis; Medical Record Number
Breach Summary
An unauthorized party accessed Singing River Health System's network between December 19 and 21, 2025; patient notification began May 19, 2026. Exposed data included contact details, SSNs, dates of birth, IDs, treatment details, diagnostic results, medication lists, bank account information, health insurance numbers and provider names. Anubis claimed the attack; the system reported 53,888 affected to HHS OCR.
Full threat analysis, exploitation vectors, and principal guidance below.
10 additional sections · verified field analysis · defensive doctrine
Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…
67k rows records analyzed
About Singing River Health System
Singing River Health System is a community-owned, not-for-profit hospital and clinic system serving the Mississippi Gulf Coast (Pascagoula and surrounding areas).
Why They Hold Your Data
A hospital system holds patient identity and contact data, dates of birth, Social Security numbers, health insurance and, in clinical records, diagnoses, test results and treatment history (PHI).
Recent Developments
The system continues to operate. It disclosed a December 2025 cyberattack in 2026; the Anubis ransomware group claimed roughly 293 GB of data.
Data Points Exposed
10 verified field types
Date of Birth High
Driver’s License Critical
Financial Account (bank/card) High
Full Name
Health Insurance Information High
Medical Diagnosis Critical
Medical Record Number High
Medication High
Phone Number
Social Security Number Critical
Breach Impact
The hospital faced HIPAA notification, litigation and operational strain; the breadth of clinical and financial data raises the per-patient harm.
Principal Risk Advisory
What this means for a principal
A healthcare-linked breach: exposure ties a named individual to a provider relationship and, where clinical or insurance data is present, to conditions and treatment. For a high-profile principal this is targeting-grade, not merely identity-theft-grade: the combination lets an adversary locate, impersonate, or pressure the principal with little additional work.
What You Should Do
- Freeze credit at all three bureaus and monitor for new-account and tax-refund fraud.
- Watch for medical-benefit fraud and health-themed phishing that references real provider relationships.
- Guard against SIM-swap and vishing: add a carrier port-out PIN and verify any 'support' calls independently.
- Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.
How ObscureIQ Can Help
- Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
- Exposure mapping and footprint neutralization: cross-reference against broker-available data and suppress still-removable elements, prioritizing address and phone, since this record re-seeds broker networks.
- ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).
AR
Threat Actor: Anubis ransomwareConfidence: High
Motivation: Financial extortion
Duplicate of the Anubis ransomware row unless you intend to distinguish a separate Anubis malware or threat family. Keep one Anubis ransomware entry in the final list.
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