Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Northwestern Mutual Life Insurance

Disclosed Oct 10, 20182,604 affectedConfirmed

Official notice

What is known

People affected2,604 (as reported by the organization)
DisclosedOct 10, 2018
HappenedJan 8, 2019
AttackNot stated
Data exposedNot stated
SectorInsurance · US
StatusConfirmed

Sources

Official noticein.gov
Indiana Attorney General 2019 data breach report: Northwestern Mutual Life Insurance
Official noticein.gov
Indiana Attorney General 2018 data breach report: Northwestern Mutual Life Insurance

Notices filed

Residents of INOct 10, 2018
Indiana AG1 person
Residents of INJan 17, 2019
Indiana AG2 people

Other breaches at Northwestern Mutual Life Insurance

Ransomware breachRansomware, data exposed not stated. Reported to the California AG.63K affectedInsuranceUSJun 27, 2023Breach, details not statedBreach notice filed with the Indiana AG, details not stated.1 affectedInsuranceUSJan 22, 2021Breach, details not statedBreach notice filed with the California AG, details not stated.InsuranceUSOct 3, 2017Breach, details not statedBreach notice filed with the Indiana AG, details not stated.1,877 affectedInsuranceUSFeb 9, 2016
History of this record
records2026-09-25
2 to 2604by backfillSource
disclosed2026-09-25
2019-01-17 to 2018-10-10by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Northwestern Mutual Life Insurance