MalwareHealthcareHealthcareRansomwareData ExfiltratedTargetedIdentity (basic)EmploymentMediumContained

Coastal Plains Community MHMR Center

bd_d78d2c92e617bfca · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 13, 2023

Filed

Jul 30, 2024

To disclose

37 weeks

Affected · nationwide

45,3571 in this filing

Linked

4 filings

Confidence

66%

Full breach record for Coastal Plains Community MHMR Center →2 incidents on file

Coastal Plains Community MHMR Center, a Texas-based healthcare provider, disclosed a ransomware incident occurring Nov 12-13, 2023. The attack impacted 45,357 individuals, including 1 Maine resident. Potentially compromised data included names and employment information. The organization engaged law enforcement and cybersecurity professionals, and notified affected individuals on July 30, 2024.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Nov 13, 2023 → Filed with AG Jul 30, 2024260d ✗ ME AG >90d37 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 1 days

discovery → filing · 37 weeks / 260 days

Nov 12, 2023

Begins

Nov 13, 2023

Discovered

Jul 30, 2024

Filed

vs. sector median

+25 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

Indiana State AGbd_5957e02f9f4ec2862024-07-30Verified
Montana State AGbd_71039ee3e7c2e3d82024-07-30Candidate
Massachusetts State AGbd_ad6a1dbf4c25457f2024-07-30Verified

Name: Coastal Plains Community MHMR Center
norm: coastal plains community mhmr center

Name: Coastal Plains Community MHMR Center
norm: coastal plains community mhmr center
Industry: Healthcarellm

Discovered: Nov 13, 2023
Breach occurred: Nov 12, 2023 – Nov 13, 2023
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jul 30, 2024
Affected individuals: 45,357state + nationwide
Data types: Identity (basic)Employment
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: reported this Incident to relevant government agencies
Initial access: exploit_public_facing

During the incident: Began an investigation
Took steps to contain the situation
Notifying federal law enforcement
Engaging cybersecurity and privacy professionals to assist
Changes made: Changing access and authentication controls
Enhancing our threat monitoring and detection processes
Add further technical safeguards to our existing protections
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(260 days from discovery to filing)
Compliance flags: ME AG >90d · 260dME resident >180d · 260d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Nov 13, 2023
→ Filed with AG: Jul 30, 2024
260d 90 days ME AG >90d
Maine
Discovered: Nov 13, 2023
→ Notified: Jul 30, 2024
260d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Nov 13, 2023 → Filed with AG: Jul 30, 2024	260d	90 days	ME AG >90d
Maine	Discovered: Nov 13, 2023 → Notified: Jul 30, 2024	260d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGJul 30 · first

Montana State AGJul 30 · first

Massachusetts State AGJul 30 · first

Maine State AGJul 30 · first · this page

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/9e624b86-540f-422e-930c-58c3888a71fb.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 30, 2024
Raw hash: 0f4414f298b4413cafb852556f20e58d4e9eaf72bd6e2931059759578f109015

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityCoastal Plains Community MHMR Center

Victim entityCoastal Plains Community MHMR Center

Incidentdiscovered Nov 13, 2023

Stated responseBegan an investigation

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov