Marquis Data Breach
Marquis experienced a data breach that was reported on November 19, 2025. Marquis Software Solutions experienced a significant data breach on August 14, 2025, which led to the exposure of sensitive information such as Social Security Numbers and names. The company responded by paying a ransomware bounty shortly after discovering the breach. This incident highlights the ongoing vulnerability of personal data to cyber threats. Source
Key Facts
- Organization
- Marquis
- Date Reported
- November 19, 2025
- Incident Type
- ransomware
- Industry
- Technology
- Severity Score
- 6/10
- Confidence Level
- medium
- Tags
Source
View original source - External link to primary source documentation
Understanding ransomware Incidents
Ransomware attacks encrypt organizational data and demand payment for recovery. They often involve data exfiltration before encryption, enabling double extortion. Organizations should maintain offline backups and incident response plans.