HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Cheyenne Radiology Group & MRI, P.C.

bd_b58c06643eb53002 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Aug 1, 2023

To disclose

—

Affected

5state residents only

Linked

2 filings

Confidence

68%

Full breach record for Cheyenne Radiology Group & MRI, P.C. →2 incidents on file

Cheyenne Radiology Group & MRI, P.C. issued a consumer notification letter regarding a cybersecurity incident. The breach involved unauthorized access to personal information, including names and government identifiers. The organization offered 90 days of complimentary credit monitoring services to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Aug 1, 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

Maine State AGbd_309fafeb46da21cd2023-08-01Candidate

Name: Cheyenne Radiology Group & MRI, P.C.
norm: cheyenne radiology group mri

Name: Cheyenne Radiology Group & MRI, P.C.
norm: cheyenne radiology group mri
Industry: Healthcarellm

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 5state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Offering 90 days of complimentary credit monitoring through IdentityForce
Source: Quoted from the filing itself, not independently verified.

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 ↗

Maine State AGAug 1 · first

Montana State AGAug 1 · first · this page

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-499.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 1, 2023
Raw hash: 77878c9f55158c58d42b4078ecf8fdcc857610c576ccf6bcb74973f0d4b69b80

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityCheyenne Radiology Group & MRI, P.C.

Victim entityCheyenne Radiology Group & MRI, P.C.

IncidentUnauthorized Access

Stated responseOffering 90 days of complimentary credit monitoring through IdentityForce

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov