CALIFORNIAMalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedRansom DemandedCustomer Data InvolvedPHIHealth (basic)Identity (basic)Government IDCriticalContained

Centrelake Medical Group, Inc.

bd_4d4ab4bdac39256b · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Apr 16, 2019

To disclose

—

Affected

197,661

Linked

6 filings

Confidence

67%

Full breach record for Centrelake Medical Group, Inc. →2 incidents on file

Centrelake Medical Group, Inc. reported to HHS on 2019-04-16 a Hacking/IT Incident affecting 197,661 individuals. Breached information located on Network Server. The incident involved ransomware encrypting PHI (names, addresses, SSN, driver's license, diagnoses, treatment). The entity provided credit monitoring and identity restoration services and implemented additional security safeguards.

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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

Apr 16, 2019

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 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Montana State AGbd_2f595599bea258d22019-04-16Verified
California State AGbd_5a79055f0c129f242019-04-16Verified
Massachusetts State AGbd_95491b3edc63f1312019-04-16Verified
New Hampshire State AGbd_e9c07bcc541493352019-04-22 · +6dVerified

Show 1 more filing ↓up to 29d gap

California State AGbd_1e7f4398452ebdf42019-05-15 · +29dVerified

Name: Centrelake Medical Group, Inc.
norm: centrelake medical
Industry: Health Care Services

Name: Centrelake Medical Group, Inc.
norm: centrelake medical
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 197,661nationwide
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: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: OCR provided the BA with technical assistance regarding its security management process

During the incident: Notified HHS, affected covered entities, affected individuals, and the media
Provided substitute notice
Provided complimentary credit monitoring and identity restoration services to affected individuals
Changes made: Implemented additional administrative, technical, and security safeguards to better protect its 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.

Filing propagation · 6 filings · 4 states

View merged incident ↗

Montana State AGApr 16 · first

California State AGApr 16 · first

Massachusetts State AGApr 16 · first

HHS OCRApr 16 · first · this page

New Hampshire State AG+6d

California State AG+29d

Pattern: first filing Apr 16 (MT), last May 15 (CA) — a 29-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: Apr 16, 2019
Raw hash: 0609246a38a12ad0dcf3ab08521d40bf9848401a8d95349845834fd029f47157

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Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityCentrelake Medical Group, Inc.

Victim entityCentrelake Medical Group, Inc.

IncidentUnauthorized Access

Stated responseNotified HHS, affected covered entities, affected individuals, and the media

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing