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Latest / California / June 2024

The Northwestern Mutual Life Insurance Company

The Northwestern Mutual Life Insurance Company notified California AG on Jun 27, 2024 of a data breach, which occurred on Nov 2, 2023.

All 5 filings by The Northwestern Mutual Life Insurance Company, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
The Northwestern Mutual Life Insurance Company
Source
California AG · source record
Date reported
Jun 27, 2024
Date(s) of breach
Sunday, October 29, 2023Thursday, November 2, 2023
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Sample notice (PDF)
Discovered
Nov 2, 2023, as stated in the letter
"On November 2, 2023, IMS became aware that certain IMS systems were encrypted by ransomware (the “Incident”)."
Days to notice
238 days from discovery (Nov 2, 2023) to the California record (Jun 27, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter
24 months of credit or identity monitoring through Experian
Third party
The letter attributes the incident to a vendor or service provider
First seen by BreachTally
2026-10-30 15:40 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:40 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by The Northwestern Mutual Life Insurance Company

OrganizationSourceStateReportedResidents affectedData exposed
The Northwestern Mutual Life Insurance Company Oregon DOJ OR Feb 29, 2024 62,656 Not stated
The Northwestern Mutual Life Insurance Company California AG CA Feb 29, 2024 Not published In the letter (PDF)
The Northwestern Mutual Life Insurance Company California AG CA Feb 16, 2024 Not published Social Security numberDate of birthPostal addressName
Northwestern Mutual Life Insurance Company California AG CA Oct 3, 2017 Not published Social Security numberFinancial / bank accountMedical / health informationHealth insurance+4

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.