DisclosureLens
UnknownFinancial accountLow

JPMorgan Chase Bank, National Association

bd_673cf11093fa4e40 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Dec 6, 2023

To disclose

—

Affected

2state residents only

Linked

2 filings

Confidence

95%
Full breach record for JPMorgan Chase Bank, National Association →93 incidents on file

JPMorgan Chase Bank, N.A reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-12-06. 2 Massachusetts residents were affected. The report records the breach type as paper.

Incident timeline — partial

? — ?

Breach window unknown

Dec 6, 2023

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
Massachusetts State AGDec 6 · first · this page
Massachusetts State AG+13d

Pattern: first filing Dec 6 (MA), last Dec 19 (MA) — a 13-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.