MalwareHealthcareHealthcareRansomwareStolen CredentialsData ExfiltratedData EncryptedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDPHIHealth (basic)MediumContained

Lakeland Hospital Acquisition, LLC

bd_f95e34515851825a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 13, 2020

Filed

Feb 12, 2021

To disclose

9 weeks

Affected

2state residents only

Confidence

65%

Full breach record for Lakeland Hospital Acquisition, LLC →

Lakeland Hospital Acquisition, LLC notified Montana residents of a December 13, 2020 incident where an unauthorized actor deployed malware and exfiltrated patient data including SSNs, DOBs, and PHI. The company engaged forensic investigators and offered one year of Experian IdentityWorks to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 9 weeks / 61 days

Dec 13, 2020

Begins

Dec 13, 2020

Discovered

Feb 12, 2021

Filed

vs. sector median

4 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2 affectedView incident

Name: Lakeland Hospital Acquisition, LLC
norm: lakeland hospital acquisition

Name: Lakeland Hospital Acquisition, LLC
norm: lakeland hospital acquisition
Industry: Healthcarellm

Discovered: Dec 13, 2020
Breach occurred: Dec 13, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 12, 2021
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Took steps to secure the network
Began an investigation with the assistance of a computer forensic firm
Offering your child a complimentary one-year membership in Experian’s IdentityWorks Credit 3B
Continuing to regularly audit our systems for potential unauthorized activity
Implemented enhanced network monitoring tools
Changes made: Implemented enhanced network monitoring tools
Continuing to regularly audit our systems for potential unauthorized activity
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(61 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

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://dojmt.gov/wp-content/uploads/lakeSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 12, 2021
Raw hash: a7b35a3b1c9132abd7f49daa541a2c360b967d59f23ea014194747f8c0c9bcbe

Reporting entityLakeland Hospital Acquisition, LLC

Victim entityLakeland Hospital Acquisition, LLC

Incidentdiscovered Dec 13, 2020

Stated responseTook steps to secure the network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov