HackingHealthcareHealthcareCustomer Data InvolvedIdentity (basic)Government IDPHIHealth (basic)MediumContained

NorthStar Emergency Medical Services

bd_13d344737f378835 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 16, 2022

Filed

Mar 14, 2023

To disclose

26 weeks

Affected

9state residents only

Linked

7 filings

Confidence

66%

Full breach record for NorthStar Emergency Medical Services →

NorthStar Emergency Medical Services notified Montana residents of a data security incident discovered on September 16, 2022. An unauthorized actor accessed files containing names, SSNs, and PHI. NorthStar engaged forensic experts, secured its environment, and offered complimentary identity monitoring services to affected individuals.

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Incident timeline

discovery → filing · 26 weeks / 179 days

Sep 16, 2022

Discovered

Mar 14, 2023

Filed

vs. sector median

+13 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Indiana State AGbd_00c734d780cd5fee2023-03-14Candidate
HHS OCRbd_038556dad24b89e82023-03-14Verified
Vermont State AGbd_0fa5630134e8aa5a2023-03-14Verified
Massachusetts State AGbd_49e34702c21f995f2023-03-14Verified

Show 2 more filings ↓

Maine State AGbd_d2e6a34f2a2588292023-03-14Verified
New Hampshire State AGbd_ee9f21e55fb817fb2023-03-14Verified

Name: NorthStar Emergency Medical Services
norm: northstar emergency medical

Name: NorthStar Emergency Medical Services
norm: northstar emergency medical
Industry: Healthcarellm

Discovered: Sep 16, 2022
Materiality determined: —
Notification sent: Mar 14, 2023
Affected individuals: 9state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External

During the incident: Engaged independent cybersecurity experts to conduct an investigation
Took steps to secure our environment
Offering complimentary identity monitoring services through IDX
Changes made: Implementing additional technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(179 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Indiana State AGMar 14 · first

HHS OCRMar 14 · first

Vermont State AGMar 14 · first

Massachusetts State AGMar 14 · first

Maine State AGMar 14 · first

New Hampshire State AGMar 14 · first

Montana State AGMar 14 · 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-117.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 14, 2023
Raw hash: 78f0aa753ca932ce4f43895066d7008acf1a62f9a8c37ce74e96d6b77451cf13

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityNorthStar Emergency Medical Services

Victim entityNorthStar Emergency Medical Services

Incidentdiscovered Sep 16, 2022

Stated responseEngaged independent cybersecurity experts to conduct an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov