HackingEducationEducationStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

PowerSchool

bd_ddbb9ffe03a4c08a · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 11, 2025

To disclose

—

Affected

2state residents only

Linked

3 filings

Confidence

65%

Huntingdon Special School District (HSSD) notified individuals of a security incident involving PowerSchool, a third-party software provider. Between Dec 19-28, 2024, an unknown actor accessed and downloaded personal information (names and SSNs) from PowerSchool's systems. HSSD systems were not impacted. HSSD investigated and is offering 24 months of Experian identity theft protection.

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Incident timeline

Dec 19, 2024

Begins

Mar 11, 2025

Filed

This filing is one of 3 about the same incident.View merged incident

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Nebraska State AGbd_2b1ff5a73ad7f7962025-03-11Verified
Indiana State AGbd_2cb3eac28e19a1a32025-03-11Verified

Name: Huntingdon Special School District
norm: huntingdon special school district

Name: PowerSchool
norm: powerschool
Industry: Educationllm

Discovered: —
Breach occurred: Dec 19, 2024 – Dec 28, 2024
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Initial access: supply_chain

During the incident: Initiated an investigation
Reviewed the information provided by PowerSchool to identify any individuals whose personal information may have been affected
Reviewing its policies and procedures to further protect against similar events occurring in the future
Offering identity theft protection services for twenty-four (24) months through Experian at no cost
Changes made: Reviewing its policies and procedures to further protect against similar events occurring in the future
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Nebraska State AGMar 11 · first

Indiana State AGMar 11 · first

Montana State AGMar 11 · 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://dojmt.gov/wp-content/uploads/2025/03/Consumer-notification-letter-226.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 11, 2025
Raw hash: 1c93b10210fdfb30f736cd2f9122a2f6b00331e46485eff78958e61e38fff24f

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityHuntingdon Special School District

Victim entityPowerSchool

IncidentThird-Party / Supply Chain

Stated responseInitiated an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov