norm: chicago mercantile exchangeUSLEI SNZ2OJLFK8MNNCLQOF39 · no CIKMax severity: Low

Canonical registry

CHICAGO MERCANTILE EXCHANGE INC.

ent_01a035c1cf12d288828de08035a3ee50

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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: CHICAGO MERCANTILE EXCHANGE INC.
Normalized: chicago mercantile exchange— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: SNZ2OJLFK8MNNCLQOF39
SEC EDGAR CIK: None — not an SEC registrant
Domain: None on record

Disclosure history (1)newest first

Illinois State AGas victim2025-01-01
CHICAGO MERCANTILE EXCHANGE, INC. filed a data-breach notice with the Illinois Attorney General in January 2025 (case 25-01-083). The register records the breach as discovered on December 10, 2024. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.