Chase Bank Data Breach 2024. • it’s always a good practice to regularly review your accounts and monthly statements on chase.com and the chase mobile app. Jpmorgan was the victim of one of the biggest cyber attacks on a bank a decade ago when the data on 83mn accounts — including 76mn households and 7mn business — were compromised.

• we strongly recommend that you. Chase bank said it was reviewing incidents of individuals who may have participated in an online check fraud glitch trend and referring them to law enforcement.