Marquis Data Breach
Marquis experienced a data breach that was reported on December 28, 2025. Marquis Data Breach Exposes Hundreds of Thousands of Bank Customers
Key Facts
- Organization
- Marquis
- Date Reported
- December 28, 2025
- Incident Type
- supply chain
- Industry
- Financial Services
- Country
- United States
- Severity Score
- 6/10
- Confidence Level
- medium
- Tags
Source
View original source - External link to primary source documentation
Understanding supply chain Incidents
Supply chain attacks compromise trusted vendors or software to access downstream targets. Vendor security assessments and software integrity verification reduce exposure.