norm: madison school district no 321no LEI · no CIKMax severity: Low

Canonical registry

Madison School District No. 321

ent_9e6afa818bd6f0a4b873c518

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Disclosures

1

State AG · 1 jurisdiction

Multi-filing incidents

—

no multi-filing incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

0

none in sample

Identity resolution

Canonical name: Madison School District No. 321
Normalized: madison school district no 321— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: None — not an SEC registrant
Domain: None on record

Disclosure history (1)newest first

Idaho State AGas victim2025-01-10
Madison School District No. 321 (Idaho) notified the Idaho Attorney General on January 10, 2025, of a cybersecurity incident involving its third-party vendor, PowerSchool. The incident resulted in unauthorized access to student and teacher contact information (names and addresses). The district blocked IP addresses and notified law enforcement.

Supply-chain cascadesreviewed and confirmed

Madison School District No. 321’s filing is one of at least 65 in the PowerSchool supply-chain incident (2025).