Marquis Breach Investigation
Marquis Breach Investigation
In a significant data security incident, Marquis, a financial services organization based in Plano, Texas, recently experienced a data breach that has left approximately 51,000 individuals affected. This breach, linked to external hacking activities, raises concerns about the safety of personal information and the potential for identity theft.
About Marquis
Marquis is a prominent financial services provider located at 5208 Tennyson Parkway, Plano, TX 75024. The organization is known for managing sensitive financial data and providing critical services to its clients. Unfortunately, this recent breach has compromised a significant amount of data, leading to potential risks for those affected.
What Happened
The breach occurred on August 14, 2025, when unauthorized external access to the system was gained. The incident was discovered on the same day, prompting immediate action to secure and investigate the compromised data. Written notifications were subsequently sent out to affected individuals on November 21, 2025, informing them of the situation and the steps they should take to protect themselves.
Next Steps
Individuals who have been affected by the Marquis breach are encouraged to reach out to us, the Srourian Law Firm (SLFLA), to discuss their options. We can provide guidance on how to protect your identity, including the identity theft protection services offered by IDX, which include credit monitoring and ID theft services for a duration of 12 to 24 months. Don’t hesitate to contact us for assistance in navigating this challenging situation.
LINKS:

Srourian Law Firm is investigating a potential class action lawsuit against Marquis (breach of NSB data) for a recent data breach.
If you received a NOTICE OF DATA BREACH letter from Marquis (breach of NSB data), complete the form below so we can discuss your legal options.
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