norm: chicago public schools cpsEducation · USno LEI · no CIKMax severity: Medium

Canonical registry

Chicago Public Schools (CPS)

ent_f5c23cc020e7a454

Chicago Public Schools (CPS) is a large public school district in Chicago, Illinois, operating over 600 schools and serving more than 350,000 students from preschool through high school.

AI-summarized from indexed web sources · Chicago, Illinois · 2026-08-05 · source

Disclosures

Leak Site · 1 jurisdiction

Multi-filing incidents

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no multi-filing incident in sample

Max affected reported

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no filed count in sample

Leak-site claims

unverified actor claims

Identity resolution

Canonical name: Chicago Public Schools (CPS)
Normalized: chicago public schools cps— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: None — not an SEC registrant
Domain: cps.edu

Unverified threat-actor claim — not a regulatory filing

Attribution, victim identity, and counts shown here derive from a threat actor's public extortion-blog claims, aggregated by ransomware.live. They have not been validated by the victim or any regulator. Treat them as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

Disclosure history (1)newest first

GLOBALLeak Siteas victim2025-01-24
CPS.EDU refers to Chicago Public Schools (CPS), one of the largest public school districts in the U.S., serving over 355,000 students in 642 schools. It provides comprehensive educational programs, including traditional, magnet, charter, and special education for students from preschool through high school. The district also offers programs for English language learners and special needs students. CPS is committed to improving public education and preparing students for their future.