norm: the hanover insuranceFinance · USno LEI · CIK 0000944695Max severity: Low

Canonical registry

The Hanover Insurance Group, Inc.

ent_019e96573c66b324eb7328d235b30e77

Compliance scorecard →🔔 Follow entity

Disclosures

1

SEC 10-K Item 1C · 1 jurisdiction

Incidents

—

no linked incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

0

none in sample

Identity resolution

Canonical name: The Hanover Insurance Group, Inc.
Normalized: the hanover insurance— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: 0000944695
Domain: None on record

Disclosure history (1)newest first

FEDERALSEC 10-K Item 1Cas victim2026-02-20
The Hanover Insurance Group, Inc. (CIK 0000944695) filed its 10-K for fiscal year ending December 31, 2025. The filing contains no disclosures of cybersecurity incidents, unauthorized access, or data breaches under Item 1C or elsewhere.