DataBreachAdvice.com
Investigation OpenNew Hampshire AG filing · December 15, 2025

Washington Trust, Marquis Software Data Breach Letter Explained

If you received a data breach notification letter concerning Washington Trust Company of Westerly and Marquis Software Solutions, it means some of your personal information may have been exposed. This incident, reported in New Hampshire, involves a financial institution and its technology vendor. It's crucial to understand what this notification signifies and to take proactive steps to safeguard your identity and data.

State
New Hampshire
Reported
December 15, 2025

You received a letter from Washington Trust Company of Westerly and Marquis Software Solutions about a data incident. This means your personal information may have been compromised. Such notifications are sent when an organization discovers that unauthorized access to its systems has occurred, potentially exposing sensitive data.

Washington Trust Company of Westerly is a financial institution, and Marquis Software Solutions is a technology vendor that serves the financial sector. Given their operations, both handle a significant amount of personal information. The breach was officially reported to the New Hampshire Attorney General on December 15, 2025, indicating official acknowledgement of the incident.

While the specific nature of the unauthorized access and the exact categories of data involved have not been detailed, the fact that you received a letter means your data was potentially affected. This could put your personal information at risk for misuse. It's important not to panic, but to take this notification seriously.

Begin by carefully reviewing the breach notification letter itself. It should contain information about what services, if any, are being offered to you, such as credit monitoring or identity protection. Enroll in these services promptly if they are provided, as they can help detect fraudulent activity.

Monitor your financial accounts and statements regularly for any unusual transactions. Consider placing a fraud alert or even a credit freeze with the major credit bureaus (Experian, Equifax, and TransUnion) to prevent new accounts from being opened in your name. Change any passwords on financial accounts or other important online services if you used similar credentials with the affected companies.

Understanding the full implications of a data breach can be complex, and you may have questions about your rights and options. Our team offers free case reviews to help you understand what this incident means for you and whether you have grounds to pursue legal action. There's no obligation to explore your situation.

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