Data Breach Law Group Investigates the MARQUIS SOFTWARE SOLUTIONS, INC. (ON BEHALF OF BUSINESS CUSTOMER DATA OWNERS) Data Breach
By Data Breach Law Group | Posted on August 14, 2025 · Illinois
Miami, FL — Data Breach Law Group is investigating a data breach involving MARQUIS SOFTWARE SOLUTIONS, INC. (ON BEHALF OF BUSINESS CUSTOMER DATA OWNERS), reported to the Illinois Attorney General on August 14, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Marquis Software Solutions, Inc. appears to be a technology company specializing in enterprise software development and data management services for business clients. As a software provider, the company typically processes and stores sensitive business-related data, which may include employee records, client contact information, and proprietary financial or operational data entrusted to them by their business customers. This breach was officially reported to the Illinois Attorney General in 2025, confirming that unauthorized access to systems occurred. If you received a data breach notification letter, it indicates that your personal information, which was held by the company on behalf of one of their business customers, was potentially compromised. We recommend reviewing the letter carefully to understand the specific scope of the incident and the identity protection services being offered.
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 MARQUIS SOFTWARE SOLUTIONS, INC. (ON BEHALF OF BUSINESS CUSTOMER DATA OWNERS)?
A case review is free and confidential. Tell us about your letter and we will explain your options.