Lockton
ent_1df88b14523ff7a78b906eb3
Disclosures
2
State AG · 2 jurisdictions
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
7
as filed · State AG MA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Lockton
- Normalized
- lockton— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- global.lockton.com
Disclosure history (2)newest first
- Massachusetts State AGas victim2026-10-01
Lockton Companies, LLC experienced a cybersecurity incident on August 11, 2026, involving a sophisticated social engineering attack that resulted in unauthorized access to certain employee user accounts. The access was confined to these accounts with no lateral movement. Personal information, including names and potentially other data, was involved. One Rhode Island resident was affected. Lockton engaged law enforcement and third-party cyber experts, activated incident response procedures, and is offering 24 months of complimentary identity monitoring.
- Montana State AGas victim2018-06-29
Lockton Companies reported a data breach to the Montana Attorney General. The breach was reported on 2018-06-29. The breach occurred from 2/26/2018 to 4/26/2018. 1 Montana residents were affected.