HackingHealthcareHealthcareCustomer Data InvolvedIdentity (basic)PIILowActive

REHABILITATION HOSPITAL OF MESQUITE

bd_8a8772bbeb0853db · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 1, 2024

Filed

Mar 29, 2024

To disclose

8 weeks

Affected

Not disclosed

Confidence

66%

Full breach record for REHABILITATION HOSPITAL OF MESQUITE →2 incidents on file

Rehabilitation Hospital of Mesquite notified consumers of a data breach where unauthorized access occurred between Jan 16 and Feb 4, 2024. Patient information, including names and other data elements, was accessed. The hospital engaged forensic investigators, isolated systems, and offered one year of credit monitoring.

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Vermont clock⏱ VT AG >14 bday8 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 · 16 days

discovery → filing · 8 weeks / 57 days

Jan 16, 2024

Begins

Feb 1, 2024

Discovered

Mar 29, 2024

Filed

vs. sector median

3 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: REHABILITATION HOSPITAL OF MESQUITE
norm: rehabilitation hospital of mesquite

Name: REHABILITATION HOSPITAL OF MESQUITE
norm: rehabilitation hospital of mesquite
Industry: Healthcarellm

Discovered: Feb 1, 2024
Breach occurred: Jan 16, 2024 – Feb 4, 2024
Undetected for: 16 daysoccurrence → discovery
Materiality determined: Mar 29, 2024
Notification sent: Mar 29, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: In communication with law enforcement

During the incident: Secured and isolated IT systems
Commenced an investigation with assistance from a third-party cybersecurity firm
In communication with law enforcement
Offering complimentary one-year membership to Identity Defense Complete
Changes made: Implemented additional safeguards and technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(57 days from discovery to filing)
Compliance flags: VT AG >14 bday
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.

Status: No extraction artifact recorded for this disclosure.

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://ago.vermont.gov/document/2024-03-29-rehabilitation-hospital-mesquite-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 29, 2024
Raw hash: f55ff5ad2f2dc9515fa6c252bf900add1f454b940c5d89d19f60b5cd0660308b

Reporting entityREHABILITATION HOSPITAL OF MESQUITE

Victim entityREHABILITATION HOSPITAL OF MESQUITE

Incidentdiscovered Feb 1, 2024

Stated responseSecured and isolated IT systems

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov