norm: john brown sonsUSno LEI · no CIKMax severity: Medium

Canonical registry

John Brown & Sons, Inc.

ent_9df8e6ccbf818aec69d67ac4

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Disclosures

1

State AG · 1 jurisdiction

Multi-filing incidents

—

no multi-filing incident in sample

Max affected reported

40

as filed · State AG NH

Leak-site claims

0

none in sample

Identity resolution

Canonical name: John Brown & Sons, Inc.
Normalized: john brown sons— 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

New Hampshire State AGas victim2025-10-01
John Brown & Sons, Inc. notified NH AG of a data incident discovered Sept 25, 2025. An unauthorized third party gained access via phishing to systems including Paycor (payroll provider). Data exposed: employee names, addresses, SSNs, and financial account info. 40 NH residents affected. Notices mailed Sept 26, 2025. Access wiped, passwords changed.