WK KELLOGG CO
ent_019dea4ab0875bc62c22045df8285e66
Disclosures
6
State AG · Leak Site · 6 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
4,093
nationwide · State AG IN
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- WK KELLOGG CO
- Normalized
- wk kellogg— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 529900SWC935GFWUJ804
- SEC EDGAR CIK
- 0001959348
- Domain
- wkkellogg.com
Disclosure history (6)newest first
- Maine State AGas victim2025-04-04
WK Kellogg Co. reported a third-party breach involving vendor Cleo, a secure file transfer provider. An unauthorized person gained access to Cleo's servers on December 7, 2024. WK Kellogg discovered the incident on February 27, 2025. The breach affected one Maine resident, whose name and Social Security Number were exposed. Notification was sent on April 4, 2025, including one year of credit monitoring.
- Indiana State AGas victim2025-04-04
WK Kellogg Co reported a data breach to the Indiana Attorney General. The breach occurred on 2024-12-07 and was reported on 2025-04-04. 21 Indiana residents were affected. 4,093 individuals affected in total.
- New Hampshire State AGas victim2025-04-04
WK Kellogg Co. notified individuals of a security incident involving its third-party file transfer vendor, Cleo. An unauthorized person gained access to Cleo-hosted servers on December 7, 2024, which were used to transfer employee files. WK Kellogg learned of the incident on February 27, 2025. The affected data included employee personal information. The company engaged Cleo in the investigation and is offering complimentary identity monitoring services via Kroll.
- Nebraska State AGas victim2025-04-04
WK Kellogg Co. notified Nebraska AG that vendor Cleo experienced unauthorized access on Dec 7, 2024, exposing names and SSNs of 638 Nebraska residents. WK Kellogg discovered the incident on Feb 27, 2025, began mailing notifications on Apr 4, 2025, and offered one year of credit monitoring.
- Massachusetts State AGas victim2025-04-04
WK Kellogg Co. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-04-04. 10 Massachusetts residents were affected.
- GLOBALLeak Siteas victim2025-02-27
WKKELLOGG.COM appears to be a domain name that may not be directly related to the original Kellogg Corporation. It is advisable to tread with caution when associating a domain with an established brand. The original Kellogg, founded by W.K. Kellogg, is a multinational food manufacturing company known for cereal and convenience foods, including cookies, crackers, and toaster pastries.
Supply-chain cascadesreviewed and confirmed
- WK KELLOGG CO’s filing is one of at least 2 in the Cleo supply-chain incident (2025).