CNB FINANCIAL CORPORATION

ent_019e59a09989bc5b0c54335089f89c49

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Disclosures

SEC 10-K Item 1C · 1 jurisdiction

Incidents

—

no linked incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

none in sample

Identity resolution

Canonical name: CNB FINANCIAL CORPORATION
Normalized: cnb financial— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: 254900RUYUOKD91VNX69
SEC EDGAR CIK: None — not an SEC registrant
Domain: None on record

Disclosure history (1)newest first

FEDERALSEC 10-K Item 1Cas victim2026-03-11
CNB Financial Corporation (CNB Bank) reports in its 10-K Item 1C that as of December 31, 2025, it has not experienced any known material cybersecurity threats or third-party provider incidents in the prior three fiscal years. The filing details robust governance, including an IT Committee and FFIEC-aligned risk management, but notes no assurance that security measures will prevent future successful attacks.

Subsidiary disclosures (1)filed by group companies

◈ These filings were made by or about subsidiaries of CNB FINANCIAL CORPORATION — not by CNB FINANCIAL CORPORATION itself. Corporate relationships are mapped from GLEIF relationship records and SEC Exhibit 21 filings.

Tracked subsidiaries✦ CNB Bank

🦞Maine State AGvia CNB Bank2021-04-13
CNB Bank experienced a data breach impacting one Maine resident. The breach, which occurred from November 20, 2020, to December 2, 2020, was the result of a business email compromise stemming from a phishing email. The compromised information included names and Social Security numbers. The breach was discovered on December 3, 2020, and affected consumers were notified on April 13, 2021. The bank offered 12 months of credit monitoring and identity theft recovery services through a third-party provider.