HackingHealthcareHealthcareStolen CredentialsData ExfiltratedTargetedPIIIdentity (basic)Government IDMediumContained

Sarah D. Culbertson Memorial Hospital

bd_7a2a94155c1fa901 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 30, 2023

Filed

Nov 21, 2023

To disclose

34 weeks

Affected

10state 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 notified individuals of unauthorized network access occurring March 27-30, 2023. The hospital discovered suspicious activity on March 30, 2023, and completed a data review on September 25, 2023. PII and government IDs were potentially impacted. The hospital engaged forensic specialists, implemented safeguards, and offered credit monitoring services.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 3 days

discovery → filing · 34 weeks / 236 days

Mar 27, 2023

Begins

Mar 30, 2023

Discovered

Nov 21, 2023

Filed

vs. sector median

+23 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

Massachusetts State AGbd_d8841e4927fcb2752023-11-21Verified
New Hampshire State AGbd_4d140656dd04ea452023-10-21 · +31dVerified
New Hampshire State AGbd_6d3697bd78c24e7f2024-01-04 · +44dVerified

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: —
Notification sent: Nov 21, 2023
Affected individuals: 10state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Launched an investigation, with the assistance of third-party forensic specialists
Secure our network
Conducted a comprehensive review of the data determined to be at risk
Commenced an investigation and took steps to implement additional safeguards related to data privacy and security
Providing you with access to credit monitoring and identity protection services through IDX
Changes made: Implemented additional safeguards related to data privacy and security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 34 weeks(236 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

Massachusetts State AG+31d

Montana State AG+31d · this page

New Hampshire State AG+75d

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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-876.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 21, 2023
Raw hash: ca2be38cb538a444b089698f07c9bef80685520a2e1cabcc099736f0744ad255

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 provenancedojmt.gov