DisclosureLens
UnknownMedium

Hathaway Brown School

bd_b8494d35a004ad77 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Nov 13, 2020

To disclose

—

Affected · nationwide

1,7903 in this filing

Linked

4 filings

Confidence

95%
Full breach record for Hathaway Brown School →2 incidents on file

Hathaway Brown School reported a data breach to the Indiana Attorney General. The breach occurred on 2020-02-07 and was reported on 2020-11-13. 3 Indiana residents were affected. 1,790 individuals affected in total.

Incident timeline

Feb 7, 2020

Begins

Nov 13, 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 ↗
Indiana State AGNov 13 · first · this page
Massachusetts State AG+6d
Maine State AG+6d
New Hampshire State AG+11d

Pattern: first filing Nov 13 (IN), last Nov 24 (NH) — a 11-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.