MalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedPHIHealth (basic)PIILowContained

Oregon Endodontic Group

bd_e53958cc2c0f38b5 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 13, 2018

Filed

Apr 2, 2019

To disclose

20 weeks

Affected

1state residents only

Linked

3 filings

Confidence

66%

Full breach record for Oregon Endodontic Group →

Oregon Endodontic Group notified Montana regulators of a data event discovered on November 13, 2018. Malware was downloaded to a front office computer on November 9, 2018, capable of exfiltrating email data. The email account contained PHI of current and former patients. Exfiltration could not be ruled out, though no evidence of misuse was found. The company engaged forensic investigators and enhanced security measures.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 4 days

discovery → filing · 20 weeks / 140 days

Nov 9, 2018

Begins

Nov 13, 2018

Discovered

Apr 2, 2019

Filed

vs. sector median

+7 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Oregon State AGbd_933a362c5d797ff82019-04-02Candidate
HHS OCRbd_9360d681557b259b2019-04-02Verified

Name: Oregon Endodontic Group
norm: oregon endodontic

Name: Oregon Endodontic Group
norm: oregon endodontic
Industry: Healthcarellm

Discovered: Nov 13, 2018
Breach occurred: Nov 9, 2018
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: PHIHealth (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notifying any required federal and state regulators
Initial access: phishing_attachment

During the incident: Retained a third-party forensic investigator to assist with the investigation
Stopped using the impacted computer and began using a different computer
Consulting with a technology firm about adding additional security measures
Notifying potentially affected individuals about the incident
Notifying any required federal and state regulators
Changes made: Consulting with a technology firm about adding additional security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(140 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 2 states

View merged incident ↗

Oregon State AGApr 2 · first

HHS OCRApr 2 · first

Montana State AGApr 2 · 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/MT-Oregon-Endodontic-Group-Notice-of-Data-Event-MT.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 2, 2019
Raw hash: 78964992170e12bf575c76987e37e7d461062ad3c95566b150cc198fe32546a0

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityOregon Endodontic Group

Victim entityOregon Endodontic Group

Incidentdiscovered Nov 13, 2018

Stated responseRetained a third-party forensic investigator to assist with the investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov