MARQUIS SOFTWARE SOLUTIONS, INC. (ON BEHALF OF BUSINESS CUSTOMER DATA OWNERS) data breach

Clerk's notes

MARQUIS SOFTWARE SOLUTIONS, a company that processes data for its business customers, has formally reported a data security incident to the Illinois Attorney General's office. The filing, dated August 14, 2025, indicates that this event affected individuals whose personal information was held by MARQUIS SOFTWARE SOLUTIONS on behalf of various business customer data owners.

At this time, the filing does not specify the particular types of personal information that may have been compromised during the incident. It is generally understood that such breaches can expose a range of personal details, though the exact nature of the exposed data in this case remains unconfirmed.

The regulatory filing indicates that the matter is currently “investigating.” This means that authorities and the company are actively reviewing the circumstances surrounding the breach, its scope, and the full extent of its impact. Further details may emerge as the investigation progresses.

If you have received a notification letter from MARQUIS SOFTWARE SOLUTIONS or one of its business customers regarding this incident, it is prudent to remain vigilant. We recommend monitoring your financial and personal accounts for any unusual activity. Consider placing fraud alerts on your credit and reviewing statements carefully.

Understanding your rights and potential recourse in the wake of a data breach can be complex. Those affected by the MARQUIS SOFTWARE SOLUTIONS incident may wish to have their situation reviewed. We offer a free, no-obligation case review to help you understand what this breach could mean for you.

If a notification letter about this breach reached you, see every IL data breach on file or browse all cases.