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Marquis Fintech Reports Data Breach Linked to SonicWall Vulnerabilities

Marquis Fintech Reports Data Breach Linked to SonicWall Vulnerabilities

First seen 2 Feb 2026, 02:44 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Fintech firm Marquis has reported a significant data compromise attributed to vulnerabilities in its security partner, SonicWall. The breach has raised concerns about the effectiveness of third-party security measures in protecting sensitive data.

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