PhysicalFinancial ServicesFinanceLossCustomer Data InvolvedIdentity (basic)Financial accountLowContained

JPMorgan Chase Bank, National Association

bd_f4e8c980bccd5b9b · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Apr 10, 2026

To disclose

—

Affected

Not disclosed

Confidence

65%

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

JPMorgan Chase Bank, N.A. notified Massachusetts residents that a package containing checks and transaction paperwork went missing in transit via a courier on or around February 12, 2026. The package may have contained names, addresses, and account numbers. The bank is working with the courier to locate the package and has opened a claim. Customers are advised to monitor accounts and consider credit freezes.

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Incident timeline

Feb 12, 2026

Begins

Apr 10, 2026

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: JPMorgan Chase Bank, National Association
norm: jpmorgan chase bank national

Name: JPMorgan Chase Bank, National Association
norm: jpmorgan chase bank national
Industry: Financial Servicesllm

Discovered: —
Breach occurred: Feb 12, 2026
Materiality determined: —
Notification sent: Apr 10, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)Financial account
Attack vector: Unknown
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium
Third party: via Courier

During the incident: Working with the courier to locate the package
Opened a claim with the courier
Changes made: Advised customers to remain vigilant for unauthorized transactions
Advised customers to place security freezes on credit reports
Advised customers to place fraud alerts on credit files
Offered copies of past statements at no cost
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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.

Source URL: https://www.mass.gov/doc/2026-547-jp-morgan-chase-bank-na/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 10, 2026
Raw hash: 95c68a94d42dfcc21a3bb81d6084f9566d9576e5445aaca591375e5a7a352ae5

Reporting entityJPMorgan Chase Bank, National Association

Victim entityJPMorgan Chase Bank, National Association

IncidentUnknown

Stated responseWorking with the courier to locate the package

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov