ALASKAMalwareHealthcareHealthcareRansomwareCustomer Data InvolvedData EncryptedRansom DemandedIdentity (basic)Government IDHealth (basic)PHIHighResolved

Mat-Su Surgical Associates, APC

bd_febfeb21d058e71f · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

May 15, 2020

To disclose

—

Affected

13,146

Linked

5 filings

Confidence

97%

Full breach record for Mat-Su Surgical Associates, APC →2 incidents on file

Mat-Su Surgical Associates, APC (AK) reported to HHS on 2020-05-15 a ransomware attack (Hacking/IT Incident) affecting the ePHI of 13,146 individuals on a Network Server. Exposed data included names, addresses, dates of birth, Social Security numbers, diagnoses, medications prescribed, and claims information. The CE notified HHS, affected individuals, and the media, and provided complimentary credit monitoring. Additional technical safeguards were implemented; OCR provided HIPAA Security Rule technical assistance.

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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

May 15, 2020

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 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_9bcd3180186d1a3f2020-05-15Verified
Montana State AGbd_dc8c026998dc57022020-05-15Candidate
New Hampshire State AGbd_07d14df0421918c12020-05-18 · +3dVerified
Massachusetts State AGbd_01a3ad3c638267822020-05-27 · +12dVerified

Name: Mat-Su Surgical Associates, APC
norm: mat su surgical associates apc
Industry: Health Care Services

Name: Mat-Su Surgical Associates, APC
norm: mat su surgical associates apc
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 13,146nationwide
Data types: Identity (basic)Government IDHealth (basic)PHI
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: OCR provided technical assistance regarding the HIPAA Security Rule

During the incident: Notified HHS
Notified affected individuals
Notified media
Provided complimentary credit monitoring services
Implemented additional technical safeguards
Changes made: Implemented additional technical safeguards
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.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGMay 15 · first

Montana State AGMay 15 · first

HHS OCRMay 15 · first · this page

New Hampshire State AG+3d

Massachusetts State AG+12d

Pattern: first filing May 15 (IN), last May 27 (MA) — a 12-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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 15, 2020
Raw hash: 99a1c609fa8a6a824e38a065a8221e972bb2c453d93dc8b9a4462b8f7987ef41

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.

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Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityMat-Su Surgical Associates, APC

Victim entityMat-Su Surgical Associates, APC

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing