Marquis data breach impacts over 74 US banks, credit unions

Financial software provider Marquis Software Solutions suffered a data breach that impacted over 74 banks and credit unions across the United States. The breach affected customer data handled by Marquis's financial software solutions used by these financial institutions. The incident represents a significant supply chain attack affecting multiple financial organizations simultaneously through a single vendor compromise. Banks and credit unions are now required to notify their customers about the potential exposure of their personal and financial information.