Clustered 3 filings across 3 jurisdictions · filing window Jan 27, 2025 → Jan 29, 2025. View entity profile → Other incidents for this victim →
incident inc_edfe488ae78b4e91 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · Government ID · Health (basic)
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
CA DE IN
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Dec 19, 2024 → Dec 28, 2024
When the intrusion reportedly occurred, per the linked filings
Dec 28, 2024
Reported by CALIFORNIA AG, DELAWARE AG filings
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
PowerSchool Group LLC disclosed a cybersecurity incident where unauthorized exfiltration of personal information occurred from its Student Information System environments via the PowerSource support portal. The breach window is December 19-28, 2024, with discovery on December 28, 2024. Affected data includes names, contact info, dates of birth, SSNs, and limited medical alerts for students and educators. PowerSchool engaged third-party experts and is offering identity protection and credit monitoring.
PowerSchool Group LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2024-12-19 and was reported on 2025-01-29. 2,103,269 Indiana residents were affected.
Affected (this filing): 2,103,269
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.