HackingEducationEducationStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedPIIIdentity (basic)LowContained

Jefferson Joint School District No. 251

bd_f8ba4120d456fdc9 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 13, 2025

Filed

Mar 3, 2025

To disclose

7 weeks

Affected

1state residents only

Confidence

66%

Full breach record for Jefferson Joint School District No. 251 →2 incidents on file

Jefferson School District (Oregon) notified the New Hampshire Attorney General of a data security incident involving its third-party administrator, Carruth Compliance Consulting. Unauthorized access to personal information occurred on or about December 21, 2024. The incident affected one New Hampshire resident. Jefferson School District notified the FBI, engaged third-party specialists, and sent notification letters offering credit monitoring and identity theft protection services.

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Incident timeline

undetected · 23 days

discovery → filing · 7 weeks / 49 days

Dec 21, 2024

Begins

Jan 13, 2025

Discovered

Mar 3, 2025

Filed

vs. sector median

2 wks faster

Part of Carruth Compliance Consulting supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Jefferson Joint School District No. 251
norm: jefferson joint school district no 251
Domain: jefferson14j.com

Name: Jefferson Joint School District No. 251
norm: jefferson joint school district no 251
Domain: jefferson14j.com
Industry: Educationllm

Discovered: Jan 13, 2025
Breach occurred: Dec 21, 2024
Undetected for: 23 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 28, 2025
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General
Third party: via Carruth Compliance Consulting
Initial access: supply_chain

During the incident: Began working with third-party specialists to investigate the activity
Notified the Federal Bureau of Investigation
Established a toll-free call center through IDX to answer questions about the incident
Sent notification letter to the affected New Hampshire resident by USPS First Class Mail
Offered the opportunity to enroll in complimentary identity protection services including credit monitoring, dark web monitoring, $1 million identity fraud loss reimbursement policy, and fully managed identity theft recovery services
Changes made: Offered complimentary credit monitoring and identity theft protection services through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/jefferson-school-district-carruth-compliance-consulting-20250303.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 3, 2025
Raw hash: 2bca06a2e2e46e174112416802a5b9db7048f3bc48c613016efb6ebb1c423291

Reporting entityJefferson Joint School District No. 251

Victim entityJefferson Joint School District No. 251

Incidentdiscovered Jan 13, 2025

Stated responseBegan working with third-party specialists to investigate the activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov