DisclosureLens
UnknownFinanceHigh

JPMorgan Chase Bank, National Association

bd_73b14aaa9ac08d8a · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Apr 18, 2024

To disclose

—

Affected · nationwide

451,80913,259 in this filing

Linked

12 filings

Confidence

95%
Full breach record for JPMorgan Chase Bank, National Association →94 incidents on file

JPMorgan Chase Bank NA reported a data breach to the Indiana Attorney General. The breach occurred on 2021-08-26 and was reported on 2024-04-18. 13,259 Indiana residents were affected. 451,809 individuals affected in total.

Incident timeline

Aug 26, 2021

Begins

Apr 18, 2024

Filed

This filing is one of 12 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filings ↓up to 43d gap

Showing first 10 of 11 linked disclosures.

Filing propagation · 11 filings · 9 states

View merged incident ↗
Delaware State AGApr 18 · first
Vermont State AGApr 18 · first
Washington State AGApr 18 · first
Indiana State AGApr 18 · first · this page

Pattern: first filing Apr 18 (DE), last May 31 (MA) — a 43-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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.