HackingEducationFinancial ServicesEducationStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountEmploymentHealth (basic)MediumContained

Lake Oswego School District/Carruth Compliance Consulting

bd_b7441eee5a77e268 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 21, 2024

Filed

Mar 12, 2025

To disclose

12 weeks

Affected

3state residents only

Confidence

65%

Full breach record for Lake Oswego School District/Carruth Compliance Consulting →

Lake Oswego School District notified Montana DOJ of a data security incident involving third-party administrator Carruth Compliance Consulting. Unauthorized access occurred on Dec 21, 2024, potentially exposing employee PII including SSNs, financial account info, and driver's licenses. FBI was notified; credit monitoring offered.

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Incident timeline

discovery → filing · 12 weeks / 81 days

Dec 21, 2024

Begins

Dec 21, 2024

Discovered

Mar 12, 2025

Filed

vs. sector median

+3 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed3 affectedView incident

Name: Lake Oswego School District/Carruth Compliance Consulting
norm: lake oswego school district carruth compliance consulting
Domain: losdschools.org

Name: Lake Oswego School District/Carruth Compliance Consulting
norm: lake oswego school district carruth compliance consulting
Industry: EducationllmFinancial Servicesllm

Discovered: Dec 21, 2024
Breach occurred: Dec 21, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 12, 2025
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government IDFinancial accountEmploymentHealth (basic)
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified the Federal Bureau of Investigation
Third party: via Carruth Compliance Consulting
Initial access: supply_chain

During the incident: Began working with third-party specialists to investigate the activity
Notified the Federal Bureau of Investigation
Offering complimentary credit monitoring and identity theft protection services through IDX
Changes made: Offering 12 months of credit and CyberScan monitoring
Providing a $1,000,000 insurance reimbursement policy
Providing fully managed identity theft recovery services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(81 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/2025/03/Consumer-notification-letter-235.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 12, 2025
Raw hash: 1d4d9f2d70f7c62dc90df4806e7183312b8cbcddfce6b7b7efa376e85cd54550

Reporting entityLake Oswego School District/Carruth Compliance Consulting

Victim entityLake Oswego School District/Carruth Compliance Consulting

Incidentdiscovered Dec 21, 2024

Stated responseBegan working with third-party specialists to investigate the activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov