UnknownFinancial ServicesFinanceFinancial accountLow

JPMorgan Chase Bank, National Association

bd_9b265c593f7a3239 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

May 31, 2024

To disclose

—

Affected

1state residents only

Linked

12 filings

Confidence

95%

Full breach record for JPMorgan Chase Bank, National Association →94 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 2024-05-31. 1 Massachusetts residents were affected.

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Incident timeline — partial

? — ?

Breach window unknown

May 31, 2024

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

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

Montana State AGbd_d35e9bad8d06eb142024-05-06 · +25dVerified by operator
Oregon State AGbd_d01cecde11f4e3e72024-05-02 · +29dVerified
California State AGbd_2f44509a28216b332024-04-29 · +32dVerified
Maine State AGbd_efe031254bd5408d2024-04-29 · +32dVerified

Show 6 more filings ↓up to 43d gap

Oregon State AGbd_5db5795a826bccef2024-04-28 · +33dVerified by operator
California State AGbd_17c628b4b6b443e32024-04-27 · +34dVerified by operator
Delaware State AGbd_1d6fdc652ca663ce2024-04-18 · +43dVerified
Vermont State AGbd_2c75438adc27bcc82024-04-18 · +43dVerified by operator
Indiana State AGbd_73b14aaa9ac08d8a2024-04-18 · +43dVerified
Washington State AGbd_8d03645db4f594c42024-04-18 · +43dVerified

Showing first 10 of 11 linked disclosures.

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

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

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Financial account
Data elements: Financial account number
Stated not affected: Social Security numberMedical informationDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

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

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 9 states

View merged incident ↗

Delaware State AGApr 18 · first

Vermont State AGApr 18 · first

Indiana State AGApr 18 · first

Washington State AGApr 18 · first

California State AG+9d

Oregon State AG+10d

California State AG+11d

Maine State AG+11d

Oregon State AG+14d

Montana State AG+18d

Massachusetts State AG+43d · 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.

Source URL: https://www.mass.gov/doc/data-breach-report-2024/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 31, 2024
Raw hash: 9b163d9cce1a6f0db2435c392ea4d768e9951e18b35c3cb0d0749d845ab119ac

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityJPMorgan Chase Bank, National Association

Victim entityJPMorgan Chase Bank, National Association

IncidentUnknown

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov