UnknownFinancial accountPCILow

JPMorgan Chase Bank, National Association

bd_9d037e114beca250 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jan 20, 2023

To disclose

—

Affected

1state residents only

Linked

13 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 2023-01-20. 1 Massachusetts residents were affected. The report records the breach type as electronic.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Jan 20, 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 13 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Massachusetts State AGbd_9c26e06bfd3b15fe2023-01-11 · +9dCandidate
Massachusetts State AGbd_3001656b12a03ffa2023-01-30 · +10dCandidate
Massachusetts State AGbd_e9fb4d50215f0df02023-01-06 · +14dCandidate
Massachusetts State AGbd_a9c88b941eae23d02022-12-05 · +46dCandidate

Show 6 more filings ↓up to 128d gap

Massachusetts State AGbd_7d3568529f2a3dbc2023-03-20 · +59dCandidate
Massachusetts State AGbd_f8eea4ae9263a5bb2022-11-18 · +63dCandidate
Massachusetts State AGbd_524b202a1b421d522023-03-31 · +70dCandidate
Massachusetts State AGbd_be577c9b6cd5f18e2022-11-01 · +80dCandidate
Massachusetts State AGbd_d023606fe448d11d2022-10-12 · +100dCandidate
Massachusetts State AGbd_af9a70612ab40dc52022-09-14 · +128dCandidate

Showing first 10 of 12 linked disclosures.

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

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

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Financial accountPCI
Data elements: Financial account numberPayment card number
Stated not affected: Social Security numberDriver's licence 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

View merged incident ↗

Massachusetts State AGSep 14 · first

Massachusetts State AG+28d

Massachusetts State AG+48d

Massachusetts State AG+65d

Massachusetts State AG+82d

Massachusetts State AG+114d

Massachusetts State AG+119d

Massachusetts State AG+128d · this page

Massachusetts State AG+138d

Massachusetts State AG+187d

Massachusetts State AG+198d

Pattern: first filing Sep 14 (MA), last Mar 31 (MA) — a 198-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 12 — 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-2023/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 20, 2023
Raw hash: c37da0dddded87d684f4bdb7dfab9eca705661d5f98221f98b2f3e2159354c72

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