DisclosureLens
UnknownGovernment IDMedium

School District of Elmbrook

bd_f7b07cb2af127ba4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Mar 16, 2023

To disclose

Affected

2state residents only

Linked

7 filings

Confidence

95%
Full breach record for School District of Elmbrook

School District of Elmbrook reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-03-16. 2 Massachusetts residents were affected. The report records the breach type as electronic.

Leak gap clock Leak >180d
no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Mar 16, 2023

Filed

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 7 about the same incident.View merged incident
A leak claim by vicesociety about this victim predates this filing by 193 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Show 1 more filingup to 365d gap

Filing propagation · 6 filings · 6 states

View merged incident ↗
Montana State AGMar 16 · first
Massachusetts State AG+365d · this page

Pattern: first filing Mar 16 (MT), last Mar 20 (NH) — a 369-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.