HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)PHIMediumContained

McAlester Regional Health Center

bd_bd461962ac34b82e · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 8, 2023

Filed

Nov 15, 2023

To disclose

27 weeks

Affected

7state residents only

Linked

7 filings

Confidence

66%

Full breach record for McAlester Regional Health Center →

McAlester Regional Health Center notified affected individuals on November 15, 2023, of a data security incident detected on May 8, 2023. Unauthorized access to systems may have exposed names, addresses, SSNs, driver's licenses, DOBs, and PHI (medical record numbers, conditions, insurance info). The organization engaged forensic experts, disconnected systems, and offered 12 months of credit monitoring and fraud assistance.

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Incident timeline

discovery → filing · 27 weeks / 191 days

May 8, 2023

Discovered

Nov 15, 2023

Filed

vs. sector median

+15 wks slower

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitekarakurtbd_72ed3abe8b59b82d2023-07-28 · +110dVerified

Regulatory filings (5) · sorted by filing gap

Maine State AGbd_00762f4dda0869482023-11-15Verified by operator
Vermont State AGbd_6751323e8c15cad42023-11-15Verified by operator
Massachusetts State AGbd_f831e61cf6da1edf2023-11-15Verified by operator
New Hampshire State AGbd_53dcc179f39114342023-11-21 · +6dVerified by operator

Show 1 more filing ↓up to 86d gap

HHS OCRbd_6e23414cd27637502023-08-21 · +86dCandidate

Name: McAlester Regional Health Center
norm: mcalester regional health center
Domain: mcalesterregional.com

Name: McAlester Regional Health Center
norm: mcalester regional health center
Domain: mcalesterregional.com
Industry: Healthcarellm

Discovered: May 8, 2023
Materiality determined: —
Notification sent: Nov 15, 2023
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Implemented its incident response protocols
Disconnected all systems
Engaged external cybersecurity experts to conduct a forensic investigation
Engaged a vendor to review the impacted data
Changes made: Tightening firewall restrictions
Rewriting, and strengthening their password policy
Initiating password changes across the organization for every account
Increasing restrictions on the sharing of files
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 weeks(191 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 ↗

HHS OCRAug 21 · first

Maine State AG+86d

Vermont State AG+86d

Massachusetts State AG+86d

Montana State AG+86d · this page

New Hampshire State AG+92d

Pattern: first filing Aug 21 (OK), last Nov 21 (NH) — a 92-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-846.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 15, 2023
Raw hash: c3524c19dc7e543eda87a250a08e4f74788e91c97da35dde97cfbd978248b3bf

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityMcAlester Regional Health Center

Victim entityMcAlester Regional Health Center

Incidentdiscovered May 8, 2023

Stated responseImplemented its incident response protocols

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov