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Marquis Software Solutions Ransomware Attack Exposes Data from 74 US Financial Institutions

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Last updated
1 unique sources, 1 articles

Summary

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Marquis Software Solutions, a financial software provider, suffered a ransomware attack on August 14, 2025, through a compromised SonicWall firewall. The breach impacted over 74 US banks and credit unions, exposing personal information of approximately 400,000 customers. The stolen data includes names, addresses, phone numbers, Social Security numbers, financial account information, and dates of birth. Marquis has since taken steps to enhance its security measures, but there is no evidence of data misuse or publication. The attack is suspected to be linked to the Akira ransomware gang, which has been targeting SonicWall VPN devices.

Timeline

  1. 04.12.2025 00:06 1 articles · 23h ago

    Marquis Software Solutions Ransomware Attack Exposes Data from 74 US Financial Institutions

    On August 14, 2025, Marquis Software Solutions suffered a ransomware attack through a compromised SonicWall firewall. The breach impacted over 74 US banks and credit unions, exposing personal information of approximately 400,000 customers. The stolen data includes names, addresses, phone numbers, Social Security numbers, financial account information, and dates of birth. Marquis has taken steps to enhance its security measures, but there is no evidence of data misuse or publication. The attack is suspected to be linked to the Akira ransomware gang, which has been targeting SonicWall VPN devices.

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Information Snippets

  • Marquis Software Solutions suffered a ransomware attack on August 14, 2025, through a compromised SonicWall firewall.

    First reported: 04.12.2025 00:06
    1 source, 1 article
    Show sources

  • The breach impacted over 74 US banks and credit unions, exposing personal information of approximately 400,000 customers.

    First reported: 04.12.2025 00:06
    1 source, 1 article
    Show sources

  • The stolen data includes names, addresses, phone numbers, Social Security numbers, financial account information, and dates of birth.

    First reported: 04.12.2025 00:06
    1 source, 1 article
    Show sources

  • Marquis has taken steps to enhance its security measures, including patching firewalls, rotating passwords, enabling multi-factor authentication, and applying geo-IP filtering.

    First reported: 04.12.2025 00:06
    1 source, 1 article
    Show sources

  • There is no evidence that the stolen data has been misused or published.

    First reported: 04.12.2025 00:06
    1 source, 1 article
    Show sources

  • The attack is suspected to be linked to the Akira ransomware gang, which has been targeting SonicWall VPN devices since early 2024.

    First reported: 04.12.2025 00:06
    1 source, 1 article
    Show sources