Social EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)PHIHealth (basic)LowContained

Weslaco Regional Rehabilitation Hospital

bd_b198996611b04115 · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 7, 2019

Filed

Apr 8, 2019

To disclose

9 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Weslaco Regional Rehabilitation Hospital notified patients and staff of unauthorized access to employee email accounts in October 2018, discovered on February 7, 2019. The incident involved phishing leading to credential compromise. Affected data included names, DOBs, health insurance info, and care details. No evidence of misuse was found.

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Incident timeline

undetected · 129 days

discovery → filing · 9 weeks / 60 days

Oct 1, 2018

Begins

Feb 7, 2019

Discovered

Apr 8, 2019

Filed

vs. sector median

2 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

HHS OCRbd_2cbf4ab481c23b4c2019-04-08Candidate

Name: Weslaco Regional Rehabilitation Hospital
norm: weslaco regional rehabilitation hospital

Name: Weslaco Regional Rehabilitation Hospital
norm:
Industry: Healthcarellm

Discovered: Feb 7, 2019
Breach occurred: Oct 1, 2018
Undetected for: 129 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)PHIHealth (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: phishing_link

During the incident: Hired a leading third-party forensic firm
Conducted an investigation
Changes made: Reinforcing education with our staff on email security
Working to enhance our email security tools
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(60 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

HHS OCRApr 8 · first

Montana State AGApr 8 · 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://dojmt.gov/wp-content/uploads/OCP/CON-2019.04.09-MT-AG-Notice-WRRH.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 8, 2019
Raw hash: 2b6eeb02c4650ce37fb3281e84eab4bb96ccfc603fd617f97a030c9a8bb4f931

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityWeslaco Regional Rehabilitation Hospital

Victim entityWeslaco Regional Rehabilitation Hospital

Incidentdiscovered Feb 7, 2019

Stated responseHired a leading third-party forensic firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov