Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Cornerstone Benefits

1 breach2,991 affected in allInsurance

Breach, details not statedExposed names and Social Security numbers. Reported to the Maine AG.2,991 affectedInsuranceUSOct 21, 2019
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Cornerstone Benefits, 2019-10-21
Added2026-09-25
Cornerstone Benefits