DisclosureLens
HackingEducationEducationCustomer Data InvolvedIdentity (basic)Financial accountMediumContained

Nashua School District

bd_3f5dc0cdfa58cbf2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 20, 2023

Filed

Feb 28, 2024

To disclose

10 weeks

Affected · nationwide

9,82993 in this filing

Linked

2 filings

Confidence

65%
Full breach record for Nashua School District →3 incidents on file

City of Nashua School District reported an external system breach (hacking) occurring between March 30, 2023, and April 28, 2024. Discovered on December 20, 2023, the incident compromised names and financial account/credit card numbers for 9,829 individuals, including 93 Maine residents. Written notification was sent on February 28, 2024.

Leak gap clock✗ Leak >180d10 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 265 days
discovery → filing · 10 weeks / 70 days

Mar 30, 2023

Begins

Dec 20, 2023

Discovered

Feb 28, 2024

Filed

vs. sector median

+1 wks slower

This filing is one of 2 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?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Massachusetts State AGFeb 28 · first
Maine 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.