KIEWIT CORPORATION
ent_01a03ea39dee8530c8924a83e2a88767
Disclosures
2
State AG · 2 jurisdictions
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
334
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- KIEWIT CORPORATION
- Normalized
- kiewit— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 549300VUN7SFD1WZ8W09
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (2)newest first
- Indiana State AGas victim2026-08-21
Kiewit Corporation reported a data breach to the Indiana Attorney General. The breach occurred on 2026-02-11 and was reported on 2026-08-21. 3 Indiana residents were affected. 334 individuals affected in total.
- Massachusetts State AGas victim2026-08-01
Kiewit Corporation notified current and former employees/contractors of unauthorized access to an employee's Microsoft 365 account. The incident involved potential exposure of names, addresses, dates of birth, SSNs, driver's license numbers, and health information. Kiewit contained the incident by resetting passwords and disabling the account, engaged forensic investigators, and offered credit monitoring.