Marquis Software Solutions Data Breach Lawsuit Investigation

Data breach notifications sent on November 26, 2025 reveal that Marquis Software Solutions experienced a cybersecurity incident that may have exposed customer information belonging to the financial institutions it serves. If you received a letter about this event, you may be entitled to free identity-theft protection and potential compensation. Use our secure form to request a no-cost case evaluation today.

Key Facts at a Glance

• Company involved: Marquis Software Solutions, Inc. (Marquis Software Solutions)
• Breach detected: August 14, 2025
• Information review completed: October 27, 2025
• Consumer notices mailed: November 26, 2025
• Regulatory filing: Maine Attorney General, December 2, 2025
• Complimentary services offered: Identity-protection membership through Epiq Privacy Solutions ID (no specified term)

What Happened

On August 14, 2025, Marquis Software Solutions identified suspicious activity within its network environment. An investigation with independent cybersecurity experts confirmed that an unauthorized party gained access to Marquis’ systems and may have copied certain files. According to the company, the incident did not impact the internal systems of its financial-institution clients—only data stored within Marquis’ own environment.

What Information Was Involved

During its review, completed on October 27, 2025, Marquis determined that the files accessed contained personal information belonging to customers of its client financial institutions. The company’s notification letter indicates that specific data elements were identified, but the exact categories were not disclosed in the public filing. Marquis stated it has no evidence to date of misuse of the affected information.

Actions Marquis Software Solutions Took

• Immediately launched an internal investigation and engaged external cybersecurity specialists.
• Promptly notified law enforcement authorities.
• Implemented additional safeguards to reduce the risk of similar incidents.
• Offered impacted individuals a complimentary membership to Epiq Privacy Solutions ID for credit monitoring and identity-theft services.

Steps You Can Take Now

Marquis encourages recipients to remain vigilant by monitoring bank, credit-card, and other financial statements for 12–24 months. You should also take advantage of the free credit-monitoring service provided in the notification letter. If you believe your information was misused, consider placing a fraud alert or security freeze on your credit file.

Download Official Breach Notice (PDF)

Timeline of the Data Breach

• August 14, 2025: Suspicious network activity detected and investigated.
• October 27, 2025: Review confirms personal data was contained in copied files.
• November 26, 2025: Written notices mailed to affected individuals.
• December 2, 2025: Incident reported to the Maine Attorney General.

Potential Legal Claims

Under state and federal privacy laws, companies that fail to properly secure consumer data may be liable for resulting damages. Individuals notified of the Marquis Software Solutions breach may have claims for:

• Costs of credit monitoring or identity-theft protection beyond the complimentary period.
• Out-of-pocket expenses related to fraud or identity theft.
• Time spent responding to the breach.
• Emotional distress and loss of privacy.

Our data-breach litigation team is reviewing potential class-action claims. Complete our free, no-obligation form today to learn about your rights.

Company Overview

Marquis Software Solutions provides marketing analytics, compliance, and CRM software for community banks and credit unions.

• Website: gomarquis.com
• Headquarters: 5208 Tennyson Pkwy #120, Plano, TX, United States
• Year founded: 1987
• Industry: Software Development
• Parent entity: Rockbridge Growth Equity
• Employees: 101–250
• Social: Facebook | LinkedIn

Frequently Asked Questions

I received a data breach letter from Marquis Software Solutions — what should I do?

Follow the activation instructions for the free Epiq Privacy Solutions ID service, review your credit reports, and store the letter with your important records. If you notice suspicious activity, contact your financial institution immediately.

How do I submit a claim related to the Marquis Software Solutions data breach?

You can request a free case evaluation through our website. An attorney will review your situation and discuss possible compensation or joining a class action.

What information did the Marquis Software Solutions breach expose?

Marquis confirmed that personal data contained in copied files was involved, but the public filing did not specify exact data elements. The notification letter mailed to you lists the specific items pertaining to your account.

Did Marquis Software Solutions offer credit monitoring, and for how long?

Yes. Impacted individuals were offered a complimentary membership to Epiq Privacy Solutions ID. The company did not specify the duration in its public notice.

How many people were affected by the Marquis Software Solutions breach?

The Maine filing did not disclose the total number of impacted individuals.

How can I get the official breach notice (PDF) for Marquis Software Solutions?

You can download the publicly filed notice directly from the Maine Attorney General’s website using the button above.