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Case File: CoVantage Credit Union and Marquis Software Solutions Data Breach

This file collects the dated facts on record for the CoVantage Credit Union and Marquis Software Solutions incident. The state report is dated November 26, 2025.

Timeline

  1. November 26, 2025Report filed in New HampshireDate the notice was lodged with the New Hampshire Attorney General.

Case facts

Filing state
New Hampshire
Date reported
November 26, 2025
Receiving office
New Hampshire Attorney General

Case notes

CoVantage Credit Union and Marquis Software Solutions have officially reported a data security incident to New Hampshire regulators. This notification was filed on November 26, 2025, confirming an ongoing investigation into a breach impacting personal information.

Details surrounding the nature and extent of this data breach remain under investigation. The specific categories of personal information involved have not been publicly disclosed, nor has the number of individuals affected by this event. This means the full scope of exposed data is yet to be determined.

Individuals who receive a direct notification regarding this incident from CoVantage Credit Union or Marquis Software Solutions should carefully review the information provided. It is generally recommended to monitor financial accounts and credit reports for any suspicious activity following a data security incident.

Consider placing a fraud alert or security freeze on your credit files with the three major credit bureaus. Also, be vigilant against phishing attempts, which are fraudulent emails or messages designed to steal personal information by posing as legitimate organizations.

Questions about this case file

Where does the CoVantage Credit Union and Marquis Software Solutions case file come from?
Every entry is taken from the breach report CoVantage Credit Union and Marquis Software Solutions lodged with the New Hampshire Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

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Filing source: New Hampshire Attorney General