norm: cms energyNAICS Electric & Other Services Combined · USLEI 549300IA9XFBAGNIBW29 · CIK 0000811156Max severity: Low

Canonical registry

CMS ENERGY CORP

ent_019e44a66763089f42c52662ef76dab1

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Disclosures

1

SEC 10-K Item 1C · 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: CMS ENERGY CORP
Normalized: cms energy— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: 549300IA9XFBAGNIBW29
SEC EDGAR CIK: 0000811156
Domain: None on record

Disclosure history (1)newest first

FEDERALSEC 10-K Item 1Cas victim2024-02-08
CMS Energy Corporation's 10-K Item 1C cybersecurity disclosure states the company has experienced no material cybersecurity incidents. The filing describes their enterprise risk management program, cybersecurity governance structure, board oversight, and proactive security measures including third-party penetration testing, annual employee training, and incident response planning.