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The Northwestern Mutual Life Insurance Company

bd_f32704b1d1b017c1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 5, 2024

Filed

Feb 29, 2024

To disclose

24 days

Affected

62,656

Linked

16 filings

Confidence

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

The Northwestern Mutual Life Insurance Company reported a data breach to the Oregon Attorney General. The breach was reported on 2024-02-29. The breach occurred during 10/29/2023 - 11/2/2023. The breach was discovered on 2/5/2024. 62,656 individuals were affected. Notice was sent on 2/29/2024.

Oregon clock✓ OR AG ≤45d24 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 99 days
discovery → filing · 24 days

Oct 29, 2023

Begins

Feb 5, 2024

Discovered

Feb 29, 2024

Filed

This filing is one of 16 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filings ↓up to 22d gap

Showing first 10 of 15 linked disclosures.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Pattern: first filing Feb 7 (MT), last Mar 8 (NH) — a 30-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 15 — the full spread may be wider.

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.