HackingEducationEducationSupply Chain (3P Vendor)PIILowActive

Thomas Jefferson Charter School

bd_0a14ac4c9023dec1 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 7, 2025

Filed

Jan 13, 2025

To disclose

6 days

Affected

Not disclosed

Confidence

66%

Full breach record for Thomas Jefferson Charter School →

Thomas Jefferson Charter School notified Idaho AG on Jan 13, 2025, of a data breach involving student and staff information systems. The breach was identified by third-party vendor PowerSchool, LLC on Jan 7, 2025. Notices were sent to staff and families on Jan 10, 2025. Regulatory notifications were made to state education officials.

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Incident timeline

discovery → filing · 6 days

Jan 7, 2025

Discovered

Jan 13, 2025

Filed

Part of PowerSchool 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: Thomas Jefferson Charter School
norm: thomas jefferson charter school
Domain: tjcs.org

Name: Thomas Jefferson Charter School
norm: thomas jefferson charter school
Domain: tjcs.org
Industry: Educationllm

Discovered: Jan 7, 2025
Materiality determined: —
Notification sent: Jan 10, 2025
Affected individuals: Not disclosed
Data types: PII
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Notified the State Superintendent of Public InstructionNotified the Director of the State Board of Education
Third party: via PowerSchool, LLC
Initial access: supply_chain

During the incident: Notified staff and families
Notified the State Superintendent of Public Instruction and the Director of the State Board of Education
Notified Idaho Counties Risk Management Pool
Coordinating with Idaho Counties Risk Management Pool on further cybersecurity support
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 days(6 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://www.ag.idaho.gov/content/uploads/2025/01/1-13-2025-Thomas-Jefferson-Charter-School.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 13, 2025
Raw hash: 70c796fc1b48b78fbd8012c116c852976163c42122a629e950f99c7072a3ac3a

Reporting entityThomas Jefferson Charter School

Victim entityThomas Jefferson Charter School

Incidentdiscovered Jan 7, 2025

Stated responseNotified staff and families

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.ag.idaho.gov