Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Allstate Insurance

4 breaches5,420 affected in allInsurance

Breach, details not statedBreach notice filed with the Indiana AG, details not stated.2,604 affectedInsuranceUSAug 5Hacking breachHacking, data exposed not stated. Reported to the Washington AG.InsuranceUSMar 14, 2023Breach, details not statedBreach notice filed with the Indiana AG, details not stated.1,707 affectedInsuranceUSFeb 24, 2021Breach, details not statedBreach notice filed with the Indiana AG, details not stated.1,109 affectedInsuranceUSNov 18, 2016
About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

records2026-10-02
Allstate Insurance, 2026-08-052604
Added2026-10-02
Allstate Insurance, 2026-08-05
records2026-09-25
Allstate Insurance, 2016-11-181109
disclosed2026-09-25
Allstate Insurance, 2016-11-182016-11-18
records2026-09-25
Allstate Insurance, 2016-11-18358
disclosed2026-09-25
Allstate Insurance, 2016-11-182017-04-07
Added2026-09-25
Allstate Insurance, 2016-11-18
Added2026-09-25
Allstate Insurance, 2021-02-24
Added2026-09-25
Allstate Insurance, 2023-03-14
Added2026-09-25
Allstate Insurance