MalwareHealthcareHealthcareRansomwareData EncryptedPHIHealth (basic)Government IDIdentity (basic)MediumContained

Lakeside Orthopedic Clinic

bd_aaf63eb53264267e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 1, 2019

Filed

Sep 27, 2019

To disclose

8 weeks

Affected

6state residents only

Confidence

66%

Full breach record for Lakeside Orthopedic Clinic →

CHI Health Orthopedics Clinic (Lakeside) notified patients of a ransomware incident affecting older electronic health records from Lakeside Orthopedic Clinic PC. Discovered August 1, 2019, the attack encrypted data containing PHI, SSNs, and demographics for patients seen prior to April 2016. No evidence of data exfiltration was found. The clinic engaged forensic consultants, secured the database, and offered one year of credit monitoring.

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Incident timeline

discovery → filing · 8 weeks / 57 days

Aug 1, 2019

Discovered

Sep 27, 2019

Filed

vs. sector median

4 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed6 affectedView incident

Name: CHI Health Orthopedics Clinic (Lakeside)
norm: chi health orthopedics clinic lakeside

Name: Lakeside Orthopedic Clinic
norm: lakeside orthopedic clinic
Industry: Healthcarellm

Discovered: Aug 1, 2019
Materiality determined: —
Notification sent: —
Affected individuals: 6state-resident count only
Data types: PHIHealth (basic)Government IDIdentity (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial

During the incident: Started investigating with the support of leading forensics and network consultants
Secured the impacted databases
Recovered the information
Moved the database to an internal only server, with no internet connection
Updated the security controls on the system
Reissued access credentials to staff
Offering a complimentary one-year credit-monitoring membership with Experian’s IdentityWorksSM Credit 3B
Changes made: Moved the database to an internal only server, with no internet connection
Updated the security controls on the system
Reissued access credentials to staff
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(57 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/OCP/Consumer-Notice-17.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 27, 2019
Raw hash: 4f98da6120b70ad3c7b84c058dd3b1d978c7053097cabf26c79c743a4d2dc390

Reporting entityCHI Health Orthopedics Clinic (Lakeside)

Victim entityLakeside Orthopedic Clinic

Incidentdiscovered Aug 1, 2019

Stated responseStarted investigating with the support of leading forensics and network consultants

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov