Liberty Mutual Insurance Company
ent_019ded494d4c2945795180d97a7807d2
Disclosures
4
Leak Site · State AG · 3 jurisdictions
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
25
as filed · State AG MA
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Liberty Mutual Insurance Company
- Normalized
- liberty mutual insurance— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- CNC20I6IOMGF7KY49D67
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
- Corporate parent
- LIBERTY MUTUAL GROUP INC.— per GLEIF relationship records
Disclosure history (4)newest first
- GLOBALLeak Siteas victim2026-04-30
Liberty Mutual Insurance is a leading American insurance company headquartered in Boston, Massachusetts. Founded in 1912, it operates in the property and casualty insurance industry, offering products such as auto, home, life, and commercial insurance. The company serves individuals and businesses across the United States and internationally, making it one of the largest global insurers by premium revenue.
- Nebraska State AGas reporting2025-06-11
Liberty Mutual Insurance Company notified Nebraska AG of a security incident involving Hannover Life Reassurance Company of America. On October 22, 2024, a Hannover employee detected unusual activity on a laptop. The incident was isolated to Hannover's network. Personal information (names) was exposed. No evidence of misuse was found. Liberty Mutual offered 12 months of credit monitoring. FBI was notified.
- Massachusetts State AGas victim2012-09-06
Liberty Mutual Insurance reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2012-09-06. 3 Massachusetts residents were affected. The report records the breach type as electronic.
- Massachusetts State AGas victim2010-10-07
Liberty Mutual Insurance Company reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2010-10-07. 25 Massachusetts residents were affected. The report records the breach type as paper.