The CoVantage Credit Union and Marquis Software Solutions Data Breach: Reported Filing Facts
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.
- State
- New Hampshire
- Reported
- November 26, 2025
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
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.
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- Foster & Eldridge LLP