Latest / Massachusetts / May 2026

The Beacon Mutual Insurance Company

The Beacon Mutual Insurance Company notified Massachusetts OCABR on May 18, 2026 of a data breach affecting 11,890 Massachusetts residents. Data exposed: Social Security number, Financial / bank account, Driver's license / state ID.

All 4 filings by The Beacon Mutual Insurance Company, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
The Beacon Mutual Insurance Company
Source
Massachusetts OCABR · source record
Date reported
May 18, 2026
Date(s) of breach
Not stated
Residents affected
11,890 (Massachusetts residents)
Data exposed
Social Security number Financial / bank account Driver's license / state ID
Notice letter
Not available
First seen by BreachTally
2026-10-30 19:56 UTC

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

First seen by BreachTally at 19:56 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Information compromised, as listed

Organization type: Insurance Company. Breached: Social Security numbers, financial account numbers, driver's license numbers.

Other filings by The Beacon Mutual Insurance Company

OrganizationSourceStateReportedResidents affectedData exposed
The Beacon Mutual Insurance Company Texas AG TX May 19, 2026 612 Social Security numberMedical / health informationHealth insuranceName
The Beacon Mutual Insurance Company Vermont AG VT May 18, 2026 195 Social Security numberMedical / health information
The Beacon Mutual Insurance Company California AG CA May 18, 2026 Not published In the letter (PDF)

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.