JP Morgan Chase Bank, N.A.
bd_6a1ee0f106d53403 · schema v1 · pii pii-v1
JP Morgan Chase Bank, N.A. reported a data breach to the Indiana Attorney General. The breach occurred on 2026-04-28 and was reported on 2026-06-02. 2 Indiana residents were affected.
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Incident timeline
Apr 28, 2026
Begins
Jun 2, 2026
Filed
Linked disclosures
Why this link?Regulatory filings (6) · sorted by filing gap
- Massachusetts State AGbd_3cf8d0ee938cfeb22026-05-22 · +11dCandidate
- Massachusetts State AGbd_497aaeadd482a2592026-05-15 · +18dCandidate
- Massachusetts State AGbd_11d6effbd2fe355f2026-05-06 · +27dCandidate
- Massachusetts State AGbd_dbf47c92009868362026-07-02 · +30dCandidate
Show 2 more filings ↓Show fewer ↑up to 58d gap
- Indiana State AGbd_159fa593ce8a1c342026-07-28 · +56dVerified
- Massachusetts State AGbd_9f80e2fcd69053b82026-07-30 · +58dCandidate
Filing propagation · 7 filings · 2 states
View merged incident ↗Pattern: first filing May 6 (MA), last Jul 30 (MA) — a 85-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.