NORTHROP GRUMMAN CORPORATION
ent_019e5cc355c8d97f21b102d4bdeac123
Disclosures
3
SEC 10-K Item 1C · State AG · 3 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
1
as filed · State AG MT
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- NORTHROP GRUMMAN CORPORATION
- Normalized
- northrop grumman— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- RIMU48P07456QXSO0R61
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (3)newest first
- FEDERALSEC 10-K Item 1Cas reporting2026-01-27
Northrop Grumman Corporation disclosed in its 10-K Item 1C that it has experienced cybersecurity incidents in the past, but none have materially affected the company's financial position or results of operations. The filing details a robust cybersecurity governance structure, including a CISO reporting to the CEO, Board oversight via the Audit and Risk Committee, and a comprehensive risk management program aligned with NIST standards. No specific incident details, materiality determination, or financial impact were disclosed.
- 🦬Montana State AGas victim2017-04-19
Northdrop Grumman Systems reported a data breach to the Montana Attorney General. The breach was reported on 2017-04-19. The breach occurred from 4/18/2016 to 3/29/2017. 1 Montana residents were affected.
- 🐻California State AGas victim2017-04-19
Equifax Workforce Solutions (TALX), the W-2 online portal provider for Northrop Grumman Systems Corporation, was accessed by unauthorized third party(ies) between April 18, 2016 and March 29, 2017. Affected data includes names, addresses, work and personal contact information, Social Security numbers, employer identification numbers, and wage/tax information from 2016 W-2 forms. Northrop Grumman disabled non-SSO portal access and coordinated with law enforcement.