HackingEducationEducationCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)LowContained

Hamilton Township School District

bd_f5faee635c28581b · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 30, 2023

Filed

Nov 25, 2024

To disclose

13 months

Affected

3state residents only

Linked

4 filings

Confidence

64%

Full breach record for Hamilton Township School District →

Hamilton Township School District notified NH AG of unauthorized network access between Oct 22-30, 2023, detected Oct 30, 2023. Investigation confirmed PII exposure for 3 NH residents. Notification sent Nov 25, 2024, offering credit monitoring. No evidence of misuse found.

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Incident timeline

undetected · 8 days

discovery → filing · 13 months / 392 days

Oct 22, 2023

Begins

Oct 30, 2023

Discovered

Apr 14, 2024

Scope determined

Nov 25, 2024

Filed

vs. sector median

+47 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Vermont State AGbd_356c785332f6bf8a2024-11-25Verified
Maine State AGbd_67fd9807ccd5429a2024-11-25Candidate
Massachusetts State AGbd_fd7a14608afc86462024-11-25Verified

Name: Hamilton Township School District
norm: hamilton township school district
Domain: htsdnj.org

Name: Hamilton Township School District
norm: hamilton township school district
Domain: htsdnj.org
Industry: Educationllm

Discovered: Oct 30, 2023
Breach occurred: Oct 22, 2023 – Oct 30, 2023
Undetected for: 8 daysoccurrence → discovery
Materiality determined: Apr 14, 2024
Notification sent: Nov 25, 2024
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified New Hampshire Office of the Attorney General Consumer Protection Bureau

During the incident: Notified law enforcement
Engaged third-party specialists to investigate
Worked with a third-party data analysis firm to review files
Notified potentially impacted individuals via First Class mail
Offered complimentary access to credit monitoring and identity protection services
Changes made: Reviewed policies and procedures related to data protection
Taken additional steps to enhance network security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 months(392 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Vermont State AGNov 25 · first

Maine State AGNov 25 · first

Massachusetts State AGNov 25 · first

New Hampshire State AGNov 25 · 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://mm.nh.gov/files/uploads/doj/remote-docs/hamilton-township-school-district-20241125.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 25, 2024
Raw hash: 5147474df8c2038ad90a539597bda9d243852f564d8f970622e63cb6560e03f3

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityHamilton Township School District

Victim entityHamilton Township School District

Incidentdiscovered Oct 30, 2023

Stated responseNotified law enforcement

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov