Chase Bank Data Breach 2024 News.  — jpmorgan chase, the nation's biggest bank by assets, has been working with law enforcement officials to investigate the cyberattack. In may 2024, jp morgan chase reported a security incident involving unauthorized access to certain records due to a software issue.

 — jpmorgan chase says it has discovered a data breach affecting the personal information of nearly half a million customers.  — personal details of chase bank customers including statements, transaction list, names, and account numbers were potentially exposed to other chase banking.