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Massachusetts Mutual Life Insurance Company

bd_ac0b6dc3df0c296e · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 21, 2024

To disclose

—

Affected · nationwide

11,744143 in this filing

Linked

7 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 2023-11-02 and was reported on 2024-03-21. 143 Indiana residents were affected. 11,744 individuals affected in total.

Incident timeline

Nov 2, 2023

Begins

Mar 21, 2024

Filed

This filing is one of 7 about the same incident.View merged incident
Part of INFOSYS MCCAMISH SYSTEMS, LLC supply-chain incident (2024) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 36d gap

Filing propagation · 7 filings · 4 states

View merged incident ↗
Massachusetts State AGMar 21 · first
Idaho State AGMar 21 · first
California State AGMar 21 · first
Indiana State AGMar 21 · first · this page
Massachusetts State AG+35d
Indiana State AG+36d
Massachusetts State AG+36d

Pattern: first filing Mar 21 (MA), last Apr 26 (MA) — a 36-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.