HackingHealthcareHealthcareStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Financial accountHealth (basic)LowContained

Baylor Scott & White Medical Center - Frisco

bd_eb8d40a0710b67c0 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 29, 2018

Filed

Nov 28, 2018

To disclose

9 weeks

Affected

3state residents only

Linked

3 filings

Confidence

65%

Full breach record for Baylor Scott & White Medical Center - Frisco →

Baylor Scott & White Medical Center - Frisco notified Montana residents of a security incident involving a third-party credit card processing vendor. Unauthorized access occurred between Sept 22-29, 2018, exposing patient names, addresses, DOBs, medical record numbers, and partial credit card data (last 4 digits, CCV). No SSNs were compromised. The vendor was terminated, and affected individuals received one year of free credit monitoring.

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Incident timeline

undetected · 7 days

discovery → filing · 9 weeks / 60 days

Sep 22, 2018

Begins

Sep 29, 2018

Discovered

Nov 28, 2018

Filed

vs. sector median

3 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

HHS OCRbd_5be84387854b09bc2018-11-26 · +2dVerified
Massachusetts State AGbd_f458102f6cc408932018-11-26 · +2dVerified

Name: Baylor Scott & White Medical Center - Frisco
norm: baylor scott white medical center frisco

Name: Baylor Scott & White Medical Center - Frisco
norm: baylor scott white medical center frisco
Industry: Healthcarellm

Discovered: Sep 29, 2018
Breach occurred: Sep 22, 2018 – Sep 29, 2018
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 28, 2018
Affected individuals: 3state-resident count only
Data types: Identity (basic)Financial accountHealth (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: supply_chain

During the incident: Notified the credit card processing vendor immediately
Terminated credit card processing through the vendor
Conducted an internal investigation
Arranged TransUnion Interactive to provide one year of credit monitoring services
Taking steps to re-evaluate the security of vendors
Changes made: Necessary corrective actions have been taken to safeguard against similar incidents
Taking steps to re-evaluate the security of our vendors to further protect our patient’s information
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 · 3 filings · 3 states

View merged incident ↗

HHS OCRNov 26 · first

Massachusetts State AGNov 26 · first

Montana State AG+2d · 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/Baylor-Scott-White-Medical-Center-Frisco-BSWF.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 28, 2018
Raw hash: ca363ba11fdf7e3dfb26d7067eea50cc91b8ef19707728a8c79c41e87f0cc281

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityBaylor Scott & White Medical Center - Frisco

Victim entityBaylor Scott & White Medical Center - Frisco

Incidentdiscovered Sep 29, 2018

Stated responseNotified the credit card processing vendor immediately

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov