Major banks like JPMorgan and Citi were hit by a hack, leading to potential data exposure. The breach has raised concerns about the security of customer information. The incident underscores the ongoing threat of cyberattacks on financial institutions. JPMorgan and Citi are working to address the issue and protect customers’ data.

Read more at Investing.com: Major banks, including JPMorgan and Citi, warned of data exposure after hack, NYT reports