MICHIGANMalwareHealthcareHealthcareRansomwareData EncryptedCustomer Data InvolvedPHIHealth (basic)Identity (basic)Government IDFinancial accountCriticalContained

Great Expressions Dental Centers

bd_38715fee8e340db1 · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

May 12, 2023

To disclose

—

Affected

1,925,397

Linked

2 filings

Confidence

68%

Full breach record for Great Expressions Dental Centers →2 incidents on file

Great Expressions Dental Centers reported to HHS on 2023-05-12 a Hacking/IT Incident affecting 1,925,397 individuals. Breached information located on Network Server. The incident involved ransomware encrypting PHI including names, SSNs, and financial data.

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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 12, 2023

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_003472dd51c929182023-05-15 · +3dVerified

Name: Great Expressions Dental Centers
norm: great expressions dental centers
Industry: Health Care Services

Name: Great Expressions Dental Centers
norm: great expressions dental centers
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 1,925,397nationwide
Data types: PHIHealth (basic)Identity (basic)Government IDFinancial account
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: Notified HHS

During the incident: Offered free credit monitoring services
Implemented additional administrative, technical, and security safeguards
Retrained staff on the requirements to protect and secure PHI
Notified HHS
Notified affected individuals
Notified the media
Posted substitute notice of the breach on its website
Changes made: Implemented additional administrative, technical, and security safeguards
Retrained staff on the requirements 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.

Filing propagation · 2 filings · 2 states

View merged incident ↗

HHS OCRMay 12 · first · this page

Massachusetts State AG+3d

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 12, 2023
Raw hash: c1cecce441b913631da3dbfc381a8cc025b1bfe12eaa0e3b36142861048a4cac

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Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityGreat Expressions Dental Centers

Victim entityGreat Expressions Dental Centers

IncidentUnauthorized Access

Stated responseOffered free credit monitoring services

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing