HackingEducationProfessional ServicesEducationSupply Chain (3P Vendor)Customer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)Government IDMediumContained

Rainier School District

bd_1f86079bc5344c50 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 13, 2025

Filed

Feb 28, 2025

To disclose

7 weeks

Affected

Not disclosed

Confidence

66%

Full breach record for Rainier School District →2 incidents on file

Rainier School District notified the NH Attorney General of a data security incident involving third-party administrator Carruth Compliance Consulting. Unauthorized access to personal information occurred on or about Dec 21, 2024. The district notified the FBI and engaged third-party specialists. Affected individuals are offered credit monitoring.

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Incident timeline

undetected · 23 days

discovery → filing · 7 weeks / 46 days

Dec 21, 2024

Begins

Jan 13, 2025

Discovered

Feb 28, 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.ConfirmedView incident

Name: Rainier School District
norm: rainier school district

Name: Rainier School District
norm: rainier school district
Industry: EducationllmProfessional Servicesllm

Discovered: Jan 13, 2025
Breach occurred: Dec 21, 2024
Undetected for: 23 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 28, 2025
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Government ID
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Notified the Federal Bureau of InvestigationFiled notification with New Hampshire Attorney General
Third party: via Carruth Compliance Consulting
Initial access: supply_chain

During the incident: Began an investigation to determine what happened and what data was involved
Worked with third-party specialists to investigate the activity
Notified the Federal Bureau of Investigation
Offering complimentary credit monitoring and identity theft protection services through IDX
Changes made: Offering complimentary credit monitoring and identity theft protection services through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(46 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/rainier-school-district-carruth-compliance-consulting-20250228.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 28, 2025
Raw hash: fc79f023aa4c9c281dbe2cd908ef3afcb6d38176bd12aeac5ed4d6fcdecd3f66

Reporting entityRainier School District

Victim entityRainier School District

Incidentdiscovered Jan 13, 2025

Stated responseBegan an investigation to determine what happened and what data was involved

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov