DisclosureLens
UnknownMedium

The Northwestern Mutual Life Insurance Company

bd_5535f65d0dec9e55 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Aug 21, 2023

To disclose

—

Affected · nationwide

9,923341 in this filing

Linked

5 filings

Confidence

95%
Full breach record for The Northwestern Mutual Life Insurance Company →22 incidents on file

Northwestern Mutual Life Insurance Company reported a data breach to the Indiana Attorney General. The breach occurred on 2023-05-30 and was reported on 2023-08-21. 341 Indiana residents were affected. 9,923 individuals affected in total.

Incident timeline

May 30, 2023

Begins

Aug 21, 2023

Filed

This filing is one of 5 filings about the same incident.View merged incident
Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 4 states

View merged incident ↗
Indiana State AGJun 27 · first
California State AG+25d
Massachusetts State AG+41d
Maine State AG+41d
Indiana State AG+55d · this page

Pattern: first filing Jun 27 (IN), last Aug 21 (IN) — a 55-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.