HackingHealthcareHealthcareCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)LowContained

County of Murray

bd_94cd0ad14c02c665 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 21, 2025

Filed

Mar 6, 2026

To disclose

28 weeks

Affected

402state residents only

Linked

5 filings

Confidence

66%

Full breach record for County of Murray →

Murray County Medical Center (MCMC) notified patients and employees of a data security incident. Suspicious activity was first detected on August 21, 2025. An investigation by a cybersecurity firm revealed unauthorized access by an unknown actor. Impacted data included names and other personal information. MCMC secured its network, engaged forensic investigators, and offered credit monitoring services.

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Incident timeline

discovery → filing · 28 weeks / 197 days

Aug 21, 2025

Discovered

Mar 6, 2026

Filed

vs. sector median

+16 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

HHS OCRbd_000da1faa575ecc52026-03-06Verified
Texas State AGbd_921f6ad032a612da2026-03-09 · +3dVerified
New Hampshire State AGbd_2daee386fb474bfc2026-03-13 · +7dVerified
Massachusetts State AGbd_d168c222d38413112026-03-13 · +7dVerified

Name: County of Murray
norm: county of murray

Name: County of Murray
norm: county of murray
Also named: County of Murraydba oflegal entity
Murray County Medical Centerdba oftrade name
Industry: Healthcarellm

Discovered: Aug 21, 2025
Materiality determined: —
Notification sent: Jan 27, 2026
Affected individuals: 402state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Secured our network
Engaged a leading cybersecurity firm to investigate
Undertook a comprehensive review of the potentially impacted data
Offering you access to complimentary credit monitoring and identity theft protection services through Experian
Changes made: Implemented several measures to enhance our security posture and reduce the risk of similar future incidents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(197 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

HHS OCRMar 6 · first

Montana State AGMar 6 · first · this page

Texas State AG+3d

New Hampshire State AG+7d

Massachusetts State AG+7d

Pattern: first filing Mar 6 (MN), last Mar 13 (MA) — 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://dojmt.gov/wp-content/uploads/2026/04/Consumer-notification-letter.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 6, 2026
Raw hash: 997801e8b5de9fb27fd853a97844ea63fe3f157d26df6f9ef2fafbb5d0ae0837

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCounty of Murray

Victim entityCounty of Murray

Incidentdiscovered Aug 21, 2025

Stated responseSecured our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov