JP Morgan Chase Bank, N.A.
bd_b9aa2bd6106e6a4d · schema v1 · pii pii-v1
JP Morgan Chase Bank, N.A. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-05-05. 2 Massachusetts residents were affected.
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Incident timeline — partial
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Breach window unknown
May 5, 2025
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 (4) · sorted by filing gap
- Indiana State AGbd_37ed23c60a7407532025-05-05Verified
- Massachusetts State AGbd_292fb131dc6738732025-05-09 · +4dVerified
- Massachusetts State AGbd_422c15f954b14b072025-04-04 · +31dCandidate
- Massachusetts State AGbd_5744d9f91d09b8482025-04-04 · +31dVerified by operator
Filing propagation · 5 filings · 2 states
View merged incident ↗Pattern: first filing Apr 4 (MA), last May 9 (MA) — a 35-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.