The Marquis Software Solutions Data Breach: Incident Facts and Free Case Review
Marquis Software Solutions appears to be a technology company specializing in enterprise software development and digital infrastructure services. As a provider of software solutions, the company typically collects and stores sensitive information including client contact details, user authentication credentials, internal project data, and potentially payment information for subscription services. This data breach was officially reported to the California Attorney General in 2026, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter, it indicates that your personal information held within their systems may have been compromised during this incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity protection services being offered by the company.
- State
- California
- Reported
- March 16, 2026
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
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.
Related data breach cases
- ZZ Diag Probe
- NSE Insurance Agencies
- HILT-Trust 2020-A and its underlying trusts and affiliates ("HILT")
- Fairwinds Credit Union
- Modoc Medical Center
- Ethan Conrad Properties
- Friesen Group
- Ridgeway Pharmacy Ltd
- Fun For Less Tours, Inc.
- United Underwriters
- The Office of the Los Angeles City
- Seyfarth Shaw LLP
- Opportune LLP
- Partnership HealthPlan of California