MISSISSIPPIHackingHealthcareHealthcareHealth (basic)Identity (basic)Medium

Singing River Health System

bd_7739a8eb94f4ba6c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 19, 2026

To disclose

—

Affected

53,888

Linked

2 filings

Confidence

70%

Full breach record for Singing River Health System →3 incidents on file

Singing River Health System reported to HHS on 2026-05-19 a Hacking/IT Incident affecting 53888 individuals. Breached information located on Network Server.

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Leak gap clock✗ Leak >180d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

May 19, 2026

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 2 about the same incident.View merged incident

A leak claim by rhysida about this victim predates this filing by 982 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteanubisbd_c92a601bf71193f52026-06-03 · +15dVerified

Name: Singing River Health System
norm: singing river health system
Domain: singingriverhealthcare.org
Industry: Health Care Services

Name: Singing River Health System
norm: singing river health system
Domain: singingriverhealthcare.org
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 53,888nationwide
Data types: Health (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified HHS

Compliance flags: Leak >180dHHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: May 19, 2026
Raw hash: dd13daa63f7881b4c75aea596d727003e8582e3522172ae254489939faa0b244

AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.

text/html982 B

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Linked disclosures

Ransomware claims (1)

Reporting entitySinging River Health System

Victim entitySinging River Health System

IncidentUnauthorized Access

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing