Data Breach Affects 400K Customers of Marquis Fintech Firm

Data Breach Affects 400K Customers of Marquis Fintech Firm

First seen 20 Dec 2025, 23:59 UTC •Foxnews •40% similarity •43.2

Article Content

Browse articles
ThreatCluster

A significant data breach linked to U.S. fintech firm Marquis has compromised the personal information of at least 400,000 bank customers. Hackers exploited an unpatched vulnerability in a SonicWall firewall, primarily impacting residents in Texas, where over 354,000 individuals are affected. The number of impacted customers is expected to increase as more breach notifications are issued.

ThreatCluster AI How this analysis works

Extracted Entities

1 / 2

Community

Browse all →

Tracked Entities in This Story

Marquis Akira Sonicwall Financial