HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDMediumContained

Sarah D. Culbertson Memorial Hospital

bd_6d3697bd78c24e7f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 30, 2023

Filed

Jan 4, 2024

To disclose

40 weeks

Affected

5state residents only

Linked

4 filings

Confidence

65%

Full breach record for Sarah D. Culbertson Memorial Hospital →4 incidents on file

Sarah D. Culbertson Memorial Hospital experienced unauthorized network access between March 27-30, 2023. Suspicious activity was detected on March 30, 2023. The incident involved the potential exposure of patient names, addresses, and Social Security numbers. The hospital engaged forensic specialists, notified law enforcement, and offered one year of credit monitoring to affected individuals.

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Incident timeline

undetected · 3 days

discovery → filing · 40 weeks / 280 days

Mar 27, 2023

Begins

Mar 30, 2023

Discovered

Sep 25, 2023

Scope determined

Jan 4, 2024

Filed

vs. sector median

+29 wks slower

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

Montana State AGbd_7a2a94155c1fa9012023-11-21 · +44dCandidate
Massachusetts State AGbd_d8841e4927fcb2752023-11-21 · +44dVerified
New Hampshire State AGbd_4d140656dd04ea452023-10-21 · +75dVerified

Name: Sarah D. Culbertson Memorial Hospital
norm: sarah d culbertson memorial hospital

Name: Sarah D. Culbertson Memorial Hospital
norm: sarah d culbertson memorial hospital
Industry: Healthcarellm

Discovered: Mar 30, 2023
Breach occurred: Mar 27, 2023 – Mar 30, 2023
Undetected for: 3 daysoccurrence → discovery
Materiality determined: Sep 25, 2023
Notification sent: May 8, 2023
Affected individuals: 5state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: notified federal law enforcement regarding the eventproviding written notice of this incident to state and federal regulators, as necessary
Initial access: valid_credentials

During the incident: Launched an investigation, with the assistance of third-party forensic specialists
Notified federal law enforcement regarding the event
Providing individuals whose Social Security number was potentially impacted by this event access to credit monitoring services for one (1) year through IDX at no cost to the individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to state and federal regulators, as necessary, and to the three major consumer credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Implemented additional safeguards and training to its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 40 weeks(280 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 · 3 states

View merged incident ↗

New Hampshire State AGOct 21 · first

Montana State AG+31d

Massachusetts State AG+31d

New Hampshire State AG+75d · this page

Pattern: first filing Oct 21 (NH), last Jan 4 (NH) — a 75-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/sarah-d-culbertson-memorial-hospital-20240104.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 4, 2024
Raw hash: 5d8338672330ae2dd6866c448bbce06bed75716ca5741e3af4879907be2860e3

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entitySarah D. Culbertson Memorial Hospital

Victim entitySarah D. Culbertson Memorial Hospital

Incidentdiscovered Mar 30, 2023

Stated responseLaunched an investigation, with the assistance of third-party forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov