Data Breach Law Group Investigates the CoVantage Credit Union and Marquis Software Solutions Data Breach
By Data Breach Law Group | Posted on November 26, 2025 · New Hampshire
Miami, FL — Data Breach Law Group is investigating a data breach involving CoVantage Credit Union and Marquis Software Solutions, reported to the New Hampshire Attorney General on November 26, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
CoVantage Credit Union is a financial institution that provides banking and lending services, while Marquis Software Solutions appears to be a technology provider specializing in software infrastructure for the financial sector. These organizations typically collect and store highly sensitive personal and financial information, including government identification numbers, account details, and transaction histories, to facilitate secure banking operations. In 2025, a data breach involving these entities was officially reported to the New Hampshire Attorney General, indicating that unauthorized parties may have accessed stored records. If you have received a data breach notification letter, it means your personal information was likely contained within the affected systems, and you should take immediate steps to monitor your financial accounts and credit reports for suspicious activity.
If you were affected
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Did you receive a letter from CoVantage Credit Union and Marquis Software Solutions?
A case review is free and confidential. Tell us about your letter and we will explain your options.