HackingHealthcareHealthcareStolen CredentialsData ExfiltratedTargetedIdentity (basic)Government IDPHIHealth (basic)MediumContained

Diversified Radiology of Colorado, Inc.

bd_06442b88d15c5523 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 24, 2021

Filed

Feb 18, 2022

To disclose

8 weeks

Affected

2state residents only

Linked

2 filings

Confidence

65%

Full breach record for Diversified Radiology of Colorado, Inc. →

Diversified Radiology of Colorado, Inc. reported a security incident where an unauthorized party accessed the network between Dec 17-24, 2021, copying patient documents containing PII and PHI. The company notified law enforcement and engaged forensic investigators. No fraud evidence was found at the time of notification.

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Incident timeline

undetected · 7 days

discovery → filing · 8 weeks / 56 days

Dec 17, 2021

Begins

Dec 24, 2021

Discovered

Feb 18, 2022

Filed

vs. sector median

3 wks faster

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_5f9705385f14d43e2022-01-01 · +48dCandidate

Name: Diversified Radiology of Colorado, Inc.
norm: diversified radiology of colorado

Name: Diversified Radiology of Colorado, Inc.
norm: diversified radiology of colorado
Industry: Healthcarellm

Discovered: Dec 24, 2021
Breach occurred: Dec 17, 2021 – Dec 24, 2021
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Initial access: valid_credentials

During the incident: Initiated our incident response process
Notified law enforcement
Began an investigation with the assistance of a forensic firm
Changes made: Implementing additional safeguards and enhancements to our information security, systems, and monitoring capabilities
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(56 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+48d · this page

Pattern: first filing Jan 1 (IL), last Feb 18 (MT) — a 48-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-231.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 18, 2022
Raw hash: 7c2d3cf170c4bcea683e621d603282d6c469d7f9c3944f410473f7bdac859fa6

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityDiversified Radiology of Colorado, Inc.

Victim entityDiversified Radiology of Colorado, Inc.

Incidentdiscovered Dec 24, 2021

Stated responseInitiated our incident response process

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov