DisclosureLens
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Massachusetts Mutual Life Insurance Company

bd_7b71914f92a5b048 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Dec 11, 2025

To disclose

—

Affected · nationwide

2724 in this filing

Linked

3 filings

Confidence

95%
Full breach record for Massachusetts Mutual Life Insurance Company →48 incidents on file

Massachusetts Mutual Life Insurance Company reported a data breach to the Indiana Attorney General. The breach occurred on 2024-10-21 and was reported on 2025-12-11. 4 Indiana residents were affected. 272 individuals affected in total.

Incident timeline

Oct 21, 2024

Begins

Dec 11, 2025

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Massachusetts State AGDec 4 · first
Nebraska State AG+7d
Indiana State AG+7d · this page

Pattern: first filing Dec 4 (MA), last Dec 11 (IN) — a 7-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.