Massachusetts Mutual Life Insurance Company
bd_de5ae1ceb3f549ee · schema v1 · pii pii-v1
Full breach record for Massachusetts Mutual Life Insurance Company →48 incidents on fileMassachusetts Mutual Life Insurance Company (Newport) reported a data breach involving a third-party service provider, IMS. The incident occurred on October 29, 2023. Affected data includes names, addresses, dates of birth, and Social Security numbers of plan participants and beneficiaries, including minors. No evidence of misuse was found. The company offered two years of complimentary identity protection via Experian IdentityWorks.
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Incident timeline
Oct 29, 2023
Begins
Mar 21, 2024
Filed
Linked disclosures
Why this link?Regulatory filings (6) · sorted by filing gap
- Massachusetts State AGbd_85ef8cbd804f27f02024-03-21Verified
- Indiana State AGbd_ac0b6dc3df0c296e2024-03-21Candidate
- Idaho State AGbd_d918850cbbde809b2024-03-21Verified
- Massachusetts State AGbd_4438a761e0f08cb82024-04-25 · +35dVerified
Show 2 more filings ↓Show fewer ↑up to 36d gap
- Indiana State AGbd_bdbff42b2e4ac7372024-04-26 · +36dCandidate
- Massachusetts State AGbd_c08b3d8f474ffdb22024-04-26 · +36dVerified
Filing propagation · 7 filings · 4 states
View merged incident ↗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
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.