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Case File: JP Morgan Chase Bank, N.A. Data Breach

This file collects the dated facts on record for the JP Morgan Chase Bank, N.A. incident. The state report is dated June 2, 2026. The incident itself is dated April 28, 2026.

Timeline

35 days separate the incident date from the date it was reported.

  1. April 28, 2026Incident dateWhen the filing says the breach took place.
  2. June 2, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state
Indiana
Date reported
June 2, 2026
Incident date
April 28, 2026
Receiving office
Indiana Attorney General

Case notes

JP Morgan Chase Bank, N.A. has formally reported a data security incident to the Indiana Attorney General. The major financial institution confirmed that unauthorized parties may have gained access to personal information stored within its systems. This disclosure aligns with regulatory requirements for notifying state authorities about such security events.

The breach date for this incident is documented as April 28, 2026. JP Morgan Chase Bank, N.A. subsequently filed its report with the Indiana Attorney General on June 2, 2026. The specific categories of personal information exposed in this event have not been detailed in the public record.

At the time of filing, the incident remains under investigation by JP Morgan Chase Bank, N.A. Customers who receive a direct notification letter from the bank are advised to carefully review its contents. This letter will provide the most specific available details regarding whether their personal information was involved and what protective measures are being offered.

If you have received a notification, consider remaining vigilant for any unusual activity across your accounts. It is generally prudent to monitor financial statements and credit reports for unauthorized transactions or suspicious inquiries. Activating any identity monitoring services offered by the bank can also provide an additional layer of security.

This information is compiled from official public disclosures made to state regulatory bodies. DataBreachCaseFile.com presents these details as a factual record of reported incidents, based solely on the documented filings.

Questions about this case file

Where does the JP Morgan Chase Bank, N.A. case file come from?
Every entry is taken from the breach report JP Morgan Chase Bank, N.A. lodged with the Indiana Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

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