Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Hartford

1 breach230K affected in allInsurancethehartford.com

Three misplaced backup tapes held data of 230,000 customersLost or stolen device exposed names and Social Security numbers.Lost or stolen device230K affectedInsuranceUSUnverifiedOct 30, 2007
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Hartford, 2007-10-30
Added2026-09-25
Hartford