HackingHealthcareHealthcareStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

Anesthesia Services of El Paso PA

bd_e5e45b052f799142 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 22, 2022

Filed

Oct 24, 2022

To disclose

5 weeks

Affected

1state residents only

Confidence

65%

Full breach record for Anesthesia Services of El Paso PA →2 incidents on file

Anesthesia Services of El Paso PA notified Montana AG that its third-party management company experienced unauthorized access starting July 11, 2022, discovered Sept 22, 2022. PHI, SSN, DOB, driver's license, and financial data were compromised. No specific count disclosed. Remediation included password resets, firewall tightening, and EDR deployment.

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Incident timeline

undetected · 73 days

discovery → filing · 5 weeks / 32 days

Jul 11, 2022

Begins

Sep 22, 2022

Discovered

Oct 24, 2022

Filed

vs. sector median

7 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Anesthesia Services of El Paso PA
norm: anesthesia services of el paso

Name: Anesthesia Services of El Paso PA
norm: anesthesia services of el paso
Industry: Healthcarellm

Discovered: Sep 22, 2022
Breach occurred: Jul 11, 2022
Undetected for: 73 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 24, 2022
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial accountPHIHealth (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Third party: via Management Company
Initial access: valid_credentials

During the incident: Implemented incident response protocols
Disconnected all systems
Engaged external cybersecurity experts to conduct a forensic investigation
Conducted a global password reset
Tightening firewall restrictions
Implementing endpoint threat detection and response monitoring software on workstations and servers
Offering identity theft protection services through IDX
Changes made: Conducted a global password reset
Tightening firewall restrictions
Implementing endpoint threat detection and response monitoring software on workstations and servers
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(32 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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-644.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 24, 2022
Raw hash: 285cf776642bcd25813ec28a1dc6f950e152ed1284b2b253f45fd3452eff46d1

Reporting entityAnesthesia Services of El Paso PA

Victim entityAnesthesia Services of El Paso PA

Incidentdiscovered Sep 22, 2022

Stated responseImplemented incident response protocols

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov