UnknownEducationEducationGovernment IDHealth (basic)High

PowerSchool

bd_c4d3f9a3c90f6a94 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jan 28, 2025

To disclose

—

Affected

18,476state residents only

Linked

16 filings

Confidence

95%

Full breach record for PowerSchool →4 incidents on file

PowerSchool Group LLC reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-01-28. 18,476 Massachusetts residents were affected.

J jump to incidentP pin to compareR raw source

Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Jan 28, 2025

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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

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

Show 6 more filings ↓up to 1d gap

Delaware State AGbd_b45dd6445b4bef1a2025-01-29 · +1dVerified
Montana State AGbd_14ac2c628ad65a742025-01-27 · +1dCandidate
Iowa State AGbd_2390e896c65d5b5f2025-01-27 · +1dVerified
Maine State AGbd_438ff508f653f09d2025-01-27 · +1dVerified
Vermont State AGbd_44f09dcd18ee4d0b2025-01-27 · +1dVerified
Idaho State AGbd_56171406702909c22025-01-27 · +1dVerified

Showing first 10 of 15 linked disclosures.

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

Name: PowerSchool
norm: powerschool
Domain: registration.powerschool.com
Industry: Educationregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 18,476state-resident count only
Data types: Government IDHealth (basic)
Data elements: Social Security numberMedical information
Stated not affected: Financial account numberDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

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 · this page

Indiana State AG+2d

Nebraska State AG+2d

Delaware State AG+2d

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://www.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 28, 2025
Raw hash: 50ddfeacd31bbf3339d2821cc17dbccbb716bce0efb407c5e92c6917cdf59953

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityPowerSchool

Victim entityPowerSchool

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov