Trustmark Mutual Holding Company
bd_f1d6160894b297d7 · schema v1 · pii pii-v2
Trustmark Mutual Holding Company reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2015-06-29. 3,651 Massachusetts residents were affected. The report records the breach type as electronic.
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Incident timeline — partial
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Breach window unknown
Jun 29, 2015
Filed
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- South Carolina State AGbd_35d3cec9ec1ffb6b2015-06-29Verified
- California State AGbd_1a66194c6ea5966c2015-06-22 · +7dCandidate
- New Hampshire State AGbd_cbd4dde28df412a62015-06-22 · +7dVerified
Filing propagation · 4 filings · 4 states
View merged incident ↗Pattern: first filing Jun 22 (CA), last Jun 29 (MA) — a 7-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.