HackingTechnologyEducationInformationStolen CredentialsData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)MinorMediumContained

PowerSchool

bd_b45dd6445b4bef1a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 28, 2024

Filed

Jan 29, 2025

To disclose

5 weeks

Affected

Not disclosed

Linked

16 filings

Confidence

65%

Full breach record for PowerSchool →4 incidents on file

PowerSchool Group, LLC experienced a cybersecurity incident on December 28, 2024, involving unauthorized exfiltration of personal information from its Student Information System (SIS) via the PowerSource customer support portal. Affected data included names, contact info, dates of birth, Social Security Numbers, and limited medical alert information. PowerSchool engaged third-party forensic experts and offered two years of complimentary identity protection and credit monitoring to affected students, educators, and parents.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 5 weeks / 32 days

Dec 28, 2024

Discovered

Jan 29, 2025

Filed

vs. sector median

14 wks faster

This filing is one of 16 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Indiana State AGbd_0eb42dfe74b34b8f2025-01-29Verified
Nebraska State AGbd_299c4d0f821683532025-01-29Verified
Rhode Island State AGbd_08a3eff3d08020212025-01-28 · +1dVerified
Rhode Island State AGbd_4d767e3e82562c8a2025-01-28 · +1dVerified

Show 6 more filings ↓up to 2d gap

Massachusetts State AGbd_c4d3f9a3c90f6a942025-01-28 · +1dVerified
Montana State AGbd_14ac2c628ad65a742025-01-27 · +2dCandidate
Iowa State AGbd_2390e896c65d5b5f2025-01-27 · +2dVerified
Maine State AGbd_438ff508f653f09d2025-01-27 · +2dVerified
Vermont State AGbd_44f09dcd18ee4d0b2025-01-27 · +2dVerified
Idaho State AGbd_56171406702909c22025-01-27 · +2dVerified

Showing first 10 of 15 linked disclosures.

Name: PowerSchool
norm: powerschool
Domain: registration.powerschool.com

Name: PowerSchool
norm: powerschool
Domain: registration.powerschool.com
Industry: TechnologyllmEducationllm

Discovered: Dec 28, 2024
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Engaged cybersecurity response protocols and mobilized senior leadership and third-party cybersecurity experts to conduct a forensic investigation
Offered two years of complimentary identity protection services to students and educators
Offered two years of complimentary credit monitoring services to adult students and educators
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(32 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 10 states

View merged incident ↗

Montana State AGJan 27 · first

Iowa State AGJan 27 · first

Maine State AGJan 27 · first

Vermont State AGJan 27 · first

Idaho State AGJan 27 · first

Rhode Island State AG+1d

Massachusetts State AG+1d

Indiana State AG+2d

Nebraska State AG+2d

Delaware State AG+2d · this page

Cascade drawn from the first 10 linked disclosures of 15 — the full spread may be wider.

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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2025/01/PowerSchool-AG-End-User-Notification-Template-US.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 29, 2025
Raw hash: cb8b54fcceb72ad5f30a16e883b2629eec6b71d4eec606e170d52c548793a5df

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityPowerSchool

Victim entityPowerSchool

Incidentdiscovered Dec 28, 2024

Stated responseEngaged cybersecurity response protocols and mobilized senior leadership and third-party cybersecurity experts to conduct a forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov