PhysicalFinancial ServicesFinanceTheftCustomer Data InvolvedFinancial accountIdentity (basic)LowActive

JPMorgan Chase Bank, National Association

bd_9f80e2fcd69053b8 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jul 30, 2026

To disclose

—

Affected

1state residents only

Linked

6 filings

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 (including names, addresses, and account numbers) went missing from an Austin, TX branch on or around June 5, 2026. The bank is working with the courier to locate the package.

J jump to incidentP pin to compareR raw source

Incident timeline

Jun 5, 2026

Begins

Jul 30, 2026

Filed

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Massachusetts State AGbd_dbf47c92009868362026-07-02 · +28dCandidate
Indiana State AGbd_6a1ee0f106d534032026-06-02 · +58dVerified
Massachusetts State AGbd_3cf8d0ee938cfeb22026-05-22 · +69dCandidate
Massachusetts State AGbd_497aaeadd482a2592026-05-15 · +76dCandidate

Show 1 more filing ↓up to 85d gap

Massachusetts State AGbd_11d6effbd2fe355f2026-05-06 · +85dCandidate

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: Jun 5, 2026
Materiality determined: —
Notification sent: Jul 30, 2026
Affected individuals: 1state-resident count only
Data types: Financial accountIdentity (basic)
Attack vector: Unknown
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium

During the incident: Opened a claim with the courier
Working with the courier to locate the package
Changes made: Providing fraud alert guidance
Providing security freeze guidance
Offering account closure and new account numbers
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.

Filing propagation · 6 filings · 2 states

View merged incident ↗

Massachusetts State AGMay 6 · first

Massachusetts State AG+9d

Massachusetts State AG+16d

Indiana State AG+27d

Massachusetts State AG+57d

Massachusetts State AG+85d · this page

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

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/2026-1257-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: Jul 30, 2026
Raw hash: 035518067f47201cbda9411245f41c2dbb9b99227480d1d690692b4e35a93374

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityJPMorgan Chase Bank, National Association

Victim entityJPMorgan Chase Bank, National Association

IncidentUnknown

Stated responseOpened a claim with the courier

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov