Beacon Mutual Insurance

Disclosed May 18, 2026162,439 affectedConfirmed

What is known

People affected	162,439 (as reported by the organization)
Disclosed	May 18, 2026
Discovered	May 1, 2026
Happened	Jan 7, 2026
Attack	Not stated
Data exposed	Social Security numbersHealthInsuranceNamesGovernment IDs
Sector	Insurance · US
Status	Confirmed

History of this record

source2026-09-25

empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-7_2026.pdfby backfillSource

source2026-09-25

empty to https://ago.vermont.gov/categories/security-breach-noticesby backfillSource

data_types2026-09-25

["ssn","health","insurance","names"] to ["ssn","health","insurance","names","government-id"]by backfillSource

data_types2026-09-25

[] to ["ssn","health","insurance","names"]by backfillSource

records_basis2026-09-25

empty to organizationby backfillSource

records2026-09-25

empty to 162439by backfillSource

discovered2026-09-25

empty to 2026-05-01by backfillSource

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.