Plaintiffs allege the banks failed to safeguard names, Social Security numbers and account data after a breach at a vendor ...

Both banks deny their networks were breached. Experts say the data likely points to a single vendor that was compromised.

A major data breach tied to U.S. fintech firm Marquis is rippling through banks, credit unions and their customers. Hackers broke into Marquis systems by exploiting a known but unpatched vulnerability ...

Financial software provider Marquis Software Solutions is warning that it suffered a data breach that impacted dozens of banks and credit unions across the US. Marquis Software Solutions provides data ...