Latest / California / December 2020

JPMorgan Chase Bank, N.A.

JPMorgan Chase Bank, N.A. notified California AG on Dec 23, 2020 of a data breach, which occurred on Apr 6, 2020. Data exposed: Social Security number, Financial / bank account, Email address, Postal address, Name.

All 12 filings by JPMorgan Chase Bank, N.A., state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
JPMorgan Chase Bank, N.A.
Source
California AG · source record
Date reported
Dec 23, 2020
Date(s) of breach
Monday, April 6, 2020
Residents affected
Not published by this source
Data exposed
Social Security number Financial / bank account Email address Postal address Name
Notice letter
Sample notice (PDF)
Days to notice
261 days from the end of the breach window (Apr 6, 2020, no discovery date in the letter) to the California record (Dec 23, 2020). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter
24 months of credit or identity monitoring through Experian
Third party
The letter attributes the incident to a vendor or service provider
First seen by BreachTally
2026-10-30 16:09 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 16:09 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by JPMorgan Chase Bank, N.A.

OrganizationSourceStateReportedResidents affectedData exposed
JPMorgan Chase Bank, N.A. Massachusetts OCABR MA May 22, 2026 1 Financial / bank account
JPMorgan Chase Bank, N.A. Massachusetts OCABR MA May 15, 2026 2 Social Security numberFinancial / bank account
JPMorgan Chase Bank, N.A. Massachusetts OCABR MA May 6, 2026 1 Financial / bank account
JPMorgan Chase Bank, N.A. Massachusetts OCABR MA Apr 2, 2026 1 Social Security number
JPMorgan Chase Bank, N.A. Massachusetts OCABR MA Mar 20, 2026 1 Financial / bank account
JPMorgan Chase Bank, N.A. Massachusetts OCABR MA Jan 12, 2026 37 Social Security numberFinancial / bank accountDriver's license / state ID
JPMorgan Chase Bank, N.A. Oregon DOJ OR May 2, 2024 451,809 Not stated
JPMorgan Chase Bank, N.A. California AG CA Apr 29, 2024 Not published Social Security numberFinancial / bank accountPostal addressName
JPMorgan Chase Bank, N.A. California AG CA Aug 13, 2021 Not published Financial / bank accountName
JPMorgan Chase Bank, N.A. California AG CA Aug 10, 2018 Not published Social Security numberPostal addressName
JPMorgan Chase Bank, N.A. California AG CA Dec 5, 2013 Not published Social Security numberFinancial / bank accountDate of birthUsernames / passwords+4

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.