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Moses Brown School Incorporated

bd_adfbb85ab3663fad · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 23, 2020

Filed

Dec 3, 2020

To disclose

6 weeks

Affected

738

Linked

4 filings

Confidence

95%
Full breach record for Moses Brown School Incorporated →

Moses Brown School reported a data breach to the Oregon Attorney General. The breach was reported on 2020-12-03. The breach occurred during 4/18/2020 - 5/7/2020. The breach was discovered on 10/23/2020. 738 individuals were affected. Notice was sent on 12/3/2020.

Oregon clock✓ OR AG ≤45d6 weeks 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 · 188 days
discovery → filing · 6 weeks / 41 days

Apr 18, 2020

Begins

Oct 23, 2020

Discovered

Dec 3, 2020

Filed

This filing is one of 4 about the same incident.View merged incident
Part of BLACKBAUD, INC. supply-chain incident (2020) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Maine State AGDec 3 · first
Oregon State AGDec 3 · first · this page
Massachusetts State AG+1d
New Hampshire State AG+5d

Pattern: first filing Dec 3 (ME), last Dec 8 (NH) — 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.