DisclosureLens
MalwareEducationEducationRansomwareTargetedIdentity (basic)LowContained

Nashua School District

bd_a42ea78b7e8dde20 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 28, 2023

Filed

Feb 28, 2024

To disclose

44 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

66%
Full breach record for Nashua School District →3 incidents on file

City of Nashua School District notified consumers of a ransomware attack occurring between March 30 and April 28, 2023. The incident involved unauthorized access to systems containing personal information (names). The District engaged third-party specialists, rebuilt its environment, and reported the incident to federal law enforcement. No evidence of misuse was found.

Vermont clock✗ VT AG >45 bday44 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 · 29 days
discovery → filing · 44 weeks / 306 days

Mar 30, 2023

Begins

Apr 28, 2023

Discovered

Feb 28, 2024

Filed

vs. sector median

+35 wks slower

This filing is one of 4 about the same incident.View merged incident
A leak claim by blacksuit about this victim predates this filing by 285 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Indiana State AGFeb 28 · first
Montana State AGFeb 28 · first
Vermont State AGFeb 28 · 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.