DisclosureLens
UnknownLow

Millbrook School

bd_4debb556a0ac3001 · schema v1 · pii pii-v2

Severity

Low

Discovered

Filed

Mar 22, 2021

To disclose

Affected · nationwide

4841 in this filing

Linked

4 filings

Confidence

95%
Full breach record for Millbrook School

Millbrook School reported a data breach to the Indiana Attorney General. The breach occurred on 2020-04-18 and was reported on 2021-03-22. 1 Indiana residents were affected. 484 individuals affected in total.

Incident timeline

Apr 18, 2020

Begins

Mar 22, 2021

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 AGMar 22 · first
Indiana State AGMar 22 · 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.