Social EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDFinancial accountHealth (basic)PHIMediumContained

Memorial Hospital at Gulfport

bd_09873f610e4ae017 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 17, 2018

Filed

Jun 14, 2019

To disclose

26 weeks

Affected

27state residents only

Linked

2 filings

Confidence

66%

Full breach record for Memorial Hospital at Gulfport →3 incidents on file

Memorial Hospital at Gulfport notified Montana regulators that an unauthorized actor accessed an employee's email account on December 6, 2018, discovered on December 17, 2018. The incident involved patient PII including names, DOBs, SSNs, health insurance info, and medical care details. The hospital secured the account, offered credit monitoring, and provided security training.

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Incident timeline

undetected · 11 days

discovery → filing · 26 weeks / 179 days

Dec 6, 2018

Begins

Dec 17, 2018

Discovered

Jun 14, 2019

Filed

vs. sector median

+13 wks slower

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

Massachusetts State AGbd_17e28c11825d8b562019-06-14Verified

Name: Memorial Hospital at Gulfport
norm: memorial hospital at gulfport

Name: Memorial Hospital at Gulfport
norm: memorial hospital at gulfport
Industry: Healthcarellm

Discovered: Dec 17, 2018
Breach occurred: Dec 6, 2018
Undetected for: 11 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 27state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)PHI
Data elements: Social Security numberDate of birth
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Took steps to secure the account
Began an investigation
Offering you a complimentary one-year membership of Experian IdentityWorks SM Credit 3B
Providing additional security awareness training to our staff
Changes made: Enhance our information security posture
Providing additional security awareness training to our staff
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(179 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 ↗

Massachusetts State AGJun 14 · first

Montana State AGJun 14 · 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/Breach-Notification-Details-2.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 14, 2019
Raw hash: fd97d140ad7f0e4d0a985693f8bf591e91c6db14d6e23b7ed9e4db1608c7c15d

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityMemorial Hospital at Gulfport

Victim entityMemorial Hospital at Gulfport

Incidentdiscovered Dec 17, 2018

Stated responseTook steps to secure the account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov