UnknownEducationEducationGovernment IDHealth (basic)Financial accountMedium

Lake Oswego School District

bd_8d06bfcb87726f94 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 12, 2025

To disclose

—

Affected

4state residents only

Linked

3 filings

Confidence

95%

Full breach record for Lake Oswego School District →

Lake Oswego School District reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-03-12. 4 Massachusetts residents were affected.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Mar 12, 2025

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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

Oregon State AGbd_2594f1bec2a8f85e2025-03-12Candidate
Indiana State AGbd_27b10ada48e49d1b2025-03-12Verified

Name: Lake Oswego School District
norm: lake oswego school district

Name: Lake Oswego School District
norm: lake oswego school district
Industry: Educationregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 4state-resident count only
Data types: Government IDHealth (basic)Financial account
Data elements: Social Security numberMedical informationFinancial account numberDriver's licence number
Stated not affected: Payment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Oregon State AGMar 12 · first

Indiana State AGMar 12 · first

Massachusetts State AGMar 12 · 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://www.mass.gov/doc/data-breach-report-2025/download
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: 8c85ccf0555db73701ae12de99120c309210744e93ab9ce77f66770142fe1733

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityLake Oswego School District

Victim entityLake Oswego School District

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov