NEW YORKHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)Government IDCriticalContained

East River Medical Imaging

bd_b689c6148b95a808 · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Nov 22, 2023

To disclose

—

Affected

605,809

Confidence

69%

Full breach record for East River Medical Imaging →

East River Medical Imaging, PC reported to HHS on 2023-11-22 a Hacking/IT Incident affecting 605,809 individuals. Breached information located on Network Server. The incident compromised PHI including names, addresses, DOB, SSN, and clinical data. The entity implemented additional safeguards and retrained staff.

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HIPAA clock✓ HHS notified

⚠ 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

Nov 22, 2023

Filed

—

No filing yet · watching

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

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed605,809 affectedView incident

Name: East River Medical Imaging
norm: east river medical imaging
Domain: eastriverimaging.com
Industry: Health Care Services

Name: East River Medical Imaging
norm: east river medical imaging
Domain: eastriverimaging.com
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 605,809nationwide
Data types: PHIHealth (basic)Identity (basic)Government ID
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

During the incident: Implemented additional administrative, technical, and security safeguards
Staff were also retrained on obligations to protect and secure PHI
Changes made: Implemented additional administrative, technical, and security safeguards
Staff were also retrained on obligations to protect and secure PHI
Source: Quoted from the filing itself, not independently verified.

Compliance flags: HHS 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: Nov 22, 2023
Raw hash: 403dfa5dda45261b06cdd2d830dc44f0a4f3226f36c6b6f341d1cfb2ebc93734

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Reporting entityEast River Medical Imaging

Victim entityEast River Medical Imaging

IncidentUnauthorized Access

Stated responseImplemented additional administrative, technical, and security safeguards

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing