MalwareHealthcareHealthcareRansomwareData ExfiltratedRansom DemandedIdentity (basic)Government IDMediumContained

Pembina County Memorial Hospital

bd_37e19cef648a7eb9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 13, 2023

Filed

Apr 1, 2024

To disclose

51 weeks

Affected

1state residents only

Linked

6 filings

Confidence

66%

Full breach record for Pembina County Memorial Hospital →

Pembina County Memorial Hospital notified the NH AG of a ransomware incident. Unauthorized access occurred on March 7, 2023; detected April 13, 2023. One NH resident's PII (name, SSN) was compromised. Notification sent March 25, 2024, offering credit monitoring.

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Incident timeline

undetected · 37 days

discovery → filing · 51 weeks / 354 days

Mar 7, 2023

Begins

Apr 13, 2023

Discovered

Apr 1, 2024

Filed

vs. sector median

+38 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Montana State AGbd_18bafd5c57aa309a2024-03-25 · +7dCandidate
HHS OCRbd_1f0524a3747d822f2024-03-25 · +7dVerified
Maine State AGbd_2bb90d62279cd10f2024-03-25 · +7dCandidate
Massachusetts State AGbd_7e70ab887494abda2024-03-25 · +7dVerified

Show 1 more filing ↓up to 7d gap

Indiana State AGbd_930f25c0d675eef62024-03-25 · +7dVerified

Name: MCDONALD HOPKINS LLC
norm: mcdonald hopkins

Name: Pembina County Memorial Hospital
norm: pembina county memorial hospital
Industry: Healthcarellm

Discovered: Apr 13, 2023
Breach occurred: Mar 7, 2023
Undetected for: 37 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 25, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General
Initial access: valid_credentials

During the incident: Acted quickly to contain the threat
Investigate, and ensure the security of its systems with the assistance of third-party forensic specialists
Providing the affected resident with notification of this incident
Offering the affected resident ... complimentary one-year membership with a credit monitoring service
Changes made: Continually evaluates and modifies its practices and internal controls to enhance the security and privacy of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 51 weeks(354 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Montana State AGMar 25 · first

HHS OCRMar 25 · first

Maine State AGMar 25 · first

Massachusetts State AGMar 25 · first

Indiana State AGMar 25 · first

New Hampshire State AG+7d · this page

Pattern: first filing Mar 25 (MT), last Apr 1 (NH) — a 7-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://mm.nh.gov/files/uploads/doj/remote-docs/pembina-county-memorial-hospital-20240401.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 1, 2024
Raw hash: cd1b7f4dc1a03f2ad34a4d16b72ef7a93556364bcffe7b1057239aaa0b001732

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityMCDONALD HOPKINS LLC

Victim entityPembina County Memorial Hospital

Incidentdiscovered Apr 13, 2023

Stated responseActed quickly to contain the threat

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov