MARQUIS SOFTWARE SOLUTIONS, INC. (ON BEHALF OF BUSINESS CUSTOMER DATA OWNERS) Data Breach — Class Action Review

Marquis Software Solutions, Inc. operates as a specialized technology and software vendor serving various business customers, including correctional facilities, law enforcement agencies, and government contractors. In the course of providing its proprietary enterprise management, case tracking, and offender management software, the company handles massive volumes of highly sensitive personally identifiable information belonging to individuals whose records are managed by its clients. Because Marquis Software Solutions acts as a central digital repository and administrative backbone for these institutional partners, it holds a vast concentration of deep personal dossiers, making it a high-value target for malicious cyber actors seeking to exploit centralized enterprise databases.

In 2025, Marquis Software Solutions, Inc. reported a significant data security incident to the Illinois Attorney General, triggering widespread concern among affected individuals and business customers alike. Incidents of this nature typically involve sophisticated cyberattacks, such as unauthorized intrusions into enterprise software environments, compromised third-party vendor conduits, or ransomware deployments designed to exfiltrate confidential files stored across cloud and on-premises infrastructure. When a software and technology provider servicing high-security or government-adjacent sectors suffers a breach, it often indicates systemic vulnerabilities in network access controls, inadequate endpoint monitoring, or a failure to properly isolate sensitive client databases from broader corporate networks.

The data compromised in this incident routinely includes deeply sensitive information such as full legal names, Social Security numbers, dates of birth, internal identification numbers, residential addresses, and potentially specialized background or institutional records. The exposure of this specific data matrix creates severe, immediate, and lifelong risks for victims. Social Security numbers and dates of birth are the foundational building blocks of identity theft, allowing malicious actors to open fraudulent credit accounts, secure unauthorized loans, intercept government benefits, and file fraudulent tax returns. Furthermore, when individuals have records tied to specialized institutional databases managed by software vendors like Marquis, the unauthorized release of such personal histories can expose victims to targeted scams, extortion attempts, and profound invasions of personal privacy.

As a technology provider entrusted with sensitive third-party data, Marquis Software Solutions, Inc. was bound by stringent legal obligations under state consumer protection statutes, common law duties of care, and applicable federal and state data security regulations. These legal frameworks mandate the implementation of robust administrative, technical, and physical safeguards—including multi-factor authentication, end-to-end encryption, routine vulnerability assessments, and strict access controls—to protect confidential files from unauthorized disclosure. The occurrence of a data breach of this scale strongly suggests a failure to maintain these foundational security standards, raising serious questions regarding whether the company exercised reasonable care in safeguarding the sensitive digital assets entrusted to its care by its business customers.

Receiving a data breach notification letter from Marquis Software Solutions, Inc. is a formal acknowledgment that your private information was compromised due to corporate security shortcomings, and it establishes the legal standing necessary to participate in a class action lawsuit. Under modern data privacy litigation standards, victims do not need to wait until they have suffered actual financial loss or identity theft to seek legal redress; the increased risk of future harm and the loss of privacy alone are sufficient grounds to hold the company accountable. Our firm is actively investigating potential class action claims against Marquis Software Solutions on a contingency fee basis, meaning there are never any out-of-pocket costs or attorney fees unless we successfully recover compensation on your behalf.