Marquis Software Solutions Data Breach Investigation

Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Marquis Software Solutions data breach which has affected at least 1,000,000 people across the country.
If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.
About Marquis Software Solutions
Marquis Software Solutions is a technology company based in Plano, Texas. Founded in 1987, Marquis provides marketing and compliance software for banks and credit unions across the United States.
The company offers customer data platforms, CRM systems, journey orchestration tools, conversational analytics, cloud services, web design and digital communication tools.
What Happened?
In August 2025, Marquis Software Solutions detected suspicious activity on its network. The company later confirmed that it had experienced a cybersecurity incident in which an unauthorized third party gained access to its systems.
The company paid a ransomware demand shortly after the breach was discovered. By late October 2025, Marquis Software Solutions confirmed that sensitive consumer information had been accessed and acquired by the unauthorized party.
Information Exposed:
- Names
- Addresses
- Dates of birth
- Account numbers
- Social Security numbers or tax ID numbers
The breach affected a significant number of individuals across several states. For example, 354,289 individuals in Texas, 280,375 in Massachusetts, 269,773 in Washington, 84,721 in South Carolina, 44,280 in Maine, 60,000 in New Hampshire and 10,425 in Iowa were reported as impacted.
Marquis Software Solutions began notifying affected individuals in November 2025 and offered complimentary credit monitoring and identity protection services.
Your Rights and Next Steps
If you received a notification about this data breach, it means your personal information may have been compromised. Even if there is no evidence yet of misuse, exposure of sensitive data like Social Security numbers and account information puts you at risk for identity theft and financial fraud.
You have several important rights and options:
- Identity theft protection services: Sign up for the free Epiq Privacy Solutions ID identity theft protection services offered by Marquis.
- Monitor your accounts carefully: Check your financial statements regularly for suspicious activity or unauthorized transactions. If you notice anything unusual, contact your financial institution immediately.
- Fraud alert and credit reports: A fraud alert informs creditors to take extra steps to verify your identity before opening new accounts in your name. Consumers are also entitled to one free credit report annually from each credit bureau. You can request a fraud alert or a credit report by contacting any one of the three major credit bureaus.
- Seek legal help: Lawyers are ready to help you understand your rights and pursue compensation.
Lawyers are ready to help individuals who have been affected by the Marquis Software Solutions data breach. If your information was exposed, you may be entitled to compensation for any losses, time spent, or risk endured as a result of the breach.
You May Be Entitled to Compensation
If you were notified that your information was part of the Marquis Software Solutions data breach, you may be eligible to join a class action lawsuit seeking compensation. Lawyers are investigating claims on behalf of all affected individuals.
Completing the below form is the first step to find out if you qualify for financial recovery or other remedies.
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