UnknownEducationEducationGovernment IDMedium

Corvallis School District 509J

bd_efa7be3474406999 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Feb 28, 2025

To disclose

—

Affected

4state residents only

Linked

5 filings

Confidence

95%

Full breach record for Corvallis School District 509J →

Corvallis School District 509J reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-02-28. 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

Feb 28, 2025

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 5 filings about the same incident.View merged incident

Part of Carruth Compliance Consulting supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maryland State AGbd_813a223a9bc727542025-02-28Verified by operator
Oregon State AGbd_a01ba82913ab37172025-02-28Candidate
Vermont State AGbd_dbf282eb9abc48822025-02-28Verified by operator
Montana State AGbd_f79aa30280e8917e2025-02-28Verified

Name: Corvallis School District 509J
norm: corvallis school district 509j
Domain: csd509j.net

Name: Corvallis School District 509J
norm: corvallis school district 509j
Domain: csd509j.net
Industry: Educationregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 4state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Medical informationFinancial account numberDriver's licence numberPayment 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 · 5 filings · 5 states

View merged incident ↗

Maryland State AGFeb 28 · first

Oregon State AGFeb 28 · first

Vermont State AGFeb 28 · first

Montana State AGFeb 28 · first

Massachusetts State AGFeb 28 · 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: Feb 28, 2025
Raw hash: 5576d3ced0d6b694f2761342f80981ca25a0a7ea7a7d21e54da4605e8bece0fd

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCorvallis School District 509J

Victim entityCorvallis School District 509J

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov