The Hanover INsurance Company and its subsidiary and affiliate insurance companies

The Hanover INsurance Company and its subsidiary and affiliate insurance companies notified Oregon DOJ on Nov 19, 2018 of a data breach affecting 460 Oregon residents, which occurred on Mar 16, 2018.

Organization: The Hanover INsurance Company and its subsidiary and affiliate insurance companies
Source: Oregon DOJ · source record
Date reported: Nov 19, 2018
Date(s) of breach: 3/16/2018 - 3/16/2018
Residents affected: 460 (Oregon residents)
Data exposed: Not stated in the source listing
Notice letter: Not available
First seen by BreachTally: 2026-11-04 16:43 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

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