Social EngineeringHealthcareHealthcarePhishingStolen CredentialsData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)LowContained

NorthStar Anesthesia

bd_591a61de52bd7ead · schema v1 · pii pii-v1

Severity

Low

Discovered

May 23, 2018

Filed

Jun 20, 2018

To disclose

28 days

Affected

1state residents only

Linked

4 filings

Confidence

65%

NorthStar Anesthesia notified individuals of a phishing campaign in May 2018 that compromised employee email credentials. Unauthorized actors accessed emails containing personal information (names) between April 3 and May 24, 2018. NorthStar engaged forensic investigators, implemented safeguards, and offered two years of credit monitoring. No evidence of misuse was found at the time of notification.

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Incident timeline

undetected · 50 days

discovery → filing · 28 days

Apr 3, 2018

Begins

May 23, 2018

Discovered

Jun 20, 2018

Filed

vs. sector median

9 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

California State AGbd_1b6c874ebd56a4f22018-06-20Verified
New Hampshire State AGbd_6441495068c911d72018-06-20Verified
Massachusetts State AGbd_d6ed12a7948540762018-06-20Verified

Name: NorthStar Anesthesia
norm: northstar anesthesia

Name: NorthStar Anesthesia
norm: northstar anesthesia
Industry: Healthcarellm

Discovered: May 23, 2018
Breach occurred: Apr 3, 2018 – May 24, 2018
Undetected for: 50 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 20, 2018
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Reporting this incident to the U.S. Department of Health and Human Services and state regulators
Initial access: phishing_link

During the incident: Commenced an investigation to determine the nature and scope of the incident
Working with third party forensic investigators
Implementing additional safeguards to protect the security of information
Reporting this incident to the U.S. Department of Health and Human Services and state regulators
Offering two (2) years of credit monitoring and identity theft restoration service through ID Experts at no cost
Changes made: Implementing additional safeguards to protect the security of information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 days(28 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

California State AGJun 20 · first

New Hampshire State AGJun 20 · first

Massachusetts State AGJun 20 · first

Montana State AGJun 20 · 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/NorthStar-Anesthesia.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 20, 2018
Raw hash: cb4ff72beca080a48161d4d489213c8fa7d74fb07870bc9b6639e23f557b071b

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityNorthStar Anesthesia

Victim entityNorthStar Anesthesia

Incidentdiscovered May 23, 2018

Stated responseCommenced an investigation to determine the nature and scope of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov