DisclosureLens
UnknownEducationMedium

Hillsboro School District 1J

bd_3fe4f3c34f40436e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 24, 2025

Filed

Feb 28, 2025

To disclose

4 days

Affected

12,549

Linked

5 filings

Confidence

95%
Full breach record for Hillsboro School District 1J →3 incidents on file

Hillsboro School District 1J reported a data breach to the Oregon Attorney General. The breach was reported on 2025-02-28. The breach occurred during 12/21/2024 - 12/21/2024. The breach was discovered on 2/24/2025. 12,549 individuals were affected. Notice was sent on 2/28/2025.

Oregon clock✓ OR AG ≤45d4 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 65 days
discovery → filing · 4 days

Dec 21, 2024

Begins

Feb 24, 2025

Discovered

Feb 28, 2025

Filed

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Indiana State AGFeb 28 · first
Montana State AGFeb 28 · first
Oregon State AGFeb 28 · first · this page
Maine State AG+5d
Massachusetts State AG+5d

Pattern: first filing Feb 28 (IN), last Mar 5 (MA) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.