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J.P. Morgan Chase Bank Data Breach Class Action Lawsuit Investigation

by | Apr 29, 2024 | Class Action

Markovits, Stock & DeMarco, LLC, a law firm experienced in data breach class action litigation, is investigating claims on behalf of victims of a data breach involving data entrusted to J.P. Morgan Chase Bank. 

J.P. Morgan Chase Bank is headquartered in New York, N.Y. If you received a notice of data breach letter from J.P. Morgan Chase Bank please contact us as soon as possible so we can explain your legal rights in response to the data breach. 

What Happened?

On April 18, 2024, J.P. Morgan Chase Bank reported that it suffered a data breach when it discovered that a certain software issue allowed unauthorized individuals to download and view unauthorized private information. In total, the data of 451,809 victims was compromised in the J.P. Morgan Chase Bank data breach.2

What Data was Compromised in the J.P. Morgan Data Breach?

J.P. Morgan disclosed the data breach involves sensitive confidential information, including:

  • Full Names
  • Social Security Numbers
  • Addresses
  • Payment and Deduction Amounts
  • Bank Routing and Account Numbers


What Should I do if I Received Notification of the Data Breach from J.P. Morgan Chase Bank?

If you would like to have a free, confidential consultation with an attorney to learn more about your rights and potential legal remedies related to the J.P. Morgan Chase Bank data breach, please contact Markovits, Stock & DeMarco, LLC attorney Justin C. Walker at (513) 651-3700, email us at [email protected], or submit a Case Evaluation request through the form below.


1   https://apps.web.maine.gov/online/aeviewer/ME/40/8ef595ed-6e79-4c9e-b722-74c2efa04511.shtml

2   Id.