HackingHealthcareHealthcareStolen CredentialsData ExfiltratedPHIHealth (basic)Identity (basic)LowContained

Great Expressions Dental Centers

bd_fca040fd985e472d · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 22, 2023

Filed

Oct 3, 2023

To disclose

32 weeks

Affected

66state residents only

Linked

2 filings

Confidence

65%

Great Expressions Dental Centers notified patients of unauthorized access to systems between Feb 17-22, 2023. PHI including names, DOB, diagnosis, and insurance info may have been accessed. Forensic investigators were retained, law enforcement notified, and Kroll identity monitoring offered.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 5 days

discovery → filing · 32 weeks / 223 days

Feb 17, 2023

Begins

Feb 22, 2023

Discovered

Oct 3, 2023

Filed

vs. sector median

+21 wks slower

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

Illinois State AGbd_3eabde7b0d4e5ca52023-01-01 · +275dCandidate

Name: ADG, LLC
norm: adg

Name: Great Expressions Dental Centers
norm: great expressions dental centers
Industry: Healthcarellm

Discovered: Feb 22, 2023
Breach occurred: Feb 17, 2023 – Feb 22, 2023
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 66state-resident count only
Data types: PHIHealth (basic)Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Contacted and worked with regulators
Initial access: valid_credentials

During the incident: Took steps to secure our systems and investigate the extent of this activity
Retained third-party forensic investigators to assist in our investigation
Contacted and worked with law enforcement and regulators
Implemented additional safeguards and technical security measures to further protect and monitor our systems
Secured the services of Kroll to provide two years of identity monitoring services at no cost
Changes made: Implemented additional safeguards and technical security measures to further protect and monitor our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 32 weeks(223 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Illinois State AGJan 1 · first

Montana State AG+275d · this page

Pattern: first filing Jan 1 (IL), last Oct 3 (MT) — a 275-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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-743.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 3, 2023
Raw hash: 0d387a61165b3046cb61c66c1d24d85b7bc33726aeb7e1511378b316e62f3470

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityADG, LLC

Victim entityGreat Expressions Dental Centers

Incidentdiscovered Feb 22, 2023

Stated responseTook steps to secure our systems and investigate the extent of this activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov