DisclosureLens
HackingEducationEducationCustomer Data InvolvedPIIGovernment IDMedium

Moses Brown School Incorporated

bd_216f0411bccd2edd · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 23, 2020

Filed

Dec 3, 2020

To disclose

6 weeks

Affected · nationwide

7386 in this filing

Linked

4 filings

Confidence

50%
Full breach record for Moses Brown School Incorporated →

Moses Brown School, an educational institution, reported an external system breach (hacking) that occurred on April 18, 2020. The breach was discovered on October 23, 2020, and affected 6 Maine residents. The compromised data included names or other personal identifiers in combination with Social Security Numbers. The school notified the affected individuals on December 3, 2020, and offered identity theft protection services.

Maine clockDiscovered Oct 23, 2020 → Filed with AG Dec 3, 202041d ⏱ ME AG >30d6 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 188 days
discovery → filing · 6 weeks / 41 days

Apr 18, 2020

Begins

Oct 23, 2020

Discovered

Dec 3, 2020

Filed

vs. sector median

3 wks faster

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

Pattern: first filing Dec 3 (OR), 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.