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Marquis Software Solutions Breach Linked to SonicWall Security Incident
First seen 31 Jan 2026, 09:17 UTC
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Marquis Software Solutions, a Texas-based financial services provider, has reported that a ransomware attack in August 2025, affecting multiple banks and credit unions, was due to a breach at its firewall provider, SonicWall. An investigation revealed that attackers utilized firewall data stolen from SonicWall to compromise Marquis's systems.
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