Latest / Massachusetts / March 2026

JPMorgan Chase Bank, N.A.

JPMorgan Chase Bank, N.A. notified Massachusetts OCABR on Mar 20, 2026 of a data breach affecting 1 Massachusetts residents. Data exposed: Financial / bank account.

Organization
JPMorgan Chase Bank, N.A.
Source
Massachusetts OCABR · source record
Date reported
Mar 20, 2026
Date(s) of breach
Not stated
Residents affected
1 (Massachusetts residents)
Data exposed
Financial / bank account
Notice letter
Not available
First seen by BreachTally
2026-10-30 19:58 UTC

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

Information compromised, as listed

Organization type: Financial Services Company. Breached: financial account numbers.

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 Jan 12, 2026 37 Social Security numberFinancial / bank accountDriver's license / state ID
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 Dec 23, 2020 Not published Social Security numberFinancial / bank accountEmail addressPostal address+1
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
First seen by BreachTally at 19:58 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

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