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

7 records

Confidence

65%

Full breach record for Nashua School District →

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.

J jump to incidentP pin to compareR raw source

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

This filing is one of 7 records about the same incident.View merged incident

A leak claim by blacksuit about this victim was first seen 286 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteblacksuitbd_2072f1e4910b73e32023-05-18 · +286dVerified by operator

Regulatory filings (5) · sorted by filing gap

Massachusetts State AGbd_22fbf538ca85e3472024-02-28Verified by operator
New Hampshire State AGbd_2959e5fada37481f2024-02-28Verified by operator
Indiana State AGbd_3df01d72db8cdf602024-02-28Verified
Vermont State AGbd_a42ea78b7e8dde202024-02-28Verified

Show 1 more filing ↓

Montana State AGbd_d356fb91d837912e2024-02-28Candidate

Name: Nashua School District
norm: nashua school district
Domain: nashua.edu

Name: Nashua School District
norm: nashua school district
Domain: nashua.edu
Industry: Educationllm

Discovered: Dec 20, 2023
Breach occurred: Mar 30, 2023 – Apr 28, 2024
Undetected for: 265 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 28, 2024
Affected individuals: 9,829state + nationwide
Data types: Identity (basic)Financial account
Data elements: Financial account number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Filed notification with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(70 days from discovery to filing)
Compliance flags: Leak >180dME AG >30d · 70d
Discovery-date grounding: 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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Dec 20, 2023
→ Filed with AG: Feb 28, 2024
70d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 20, 2023 → Filed with AG: Feb 28, 2024	70d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Massachusetts State AGFeb 28 · first

New Hampshire State AGFeb 28 · first

Indiana State AGFeb 28 · first

Vermont State AGFeb 28 · first

Montana 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.

Source URL: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/cacf753a-42a6-4d1b-98a2-a85f0e1b68e6.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 28, 2024
Raw hash: 3beeb4ffdd105f0189453430a67baec1f6049969f3883e2491a9555ac62b3ffe

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityNashua School District

Victim entityNashua School District

Incidentdiscovered Dec 20, 2023

Stated responseSent written notification to affected individuals

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov