Marquis

Ransomware View on Dark Web

Threat entity extracted from intelligence sources

Frequency

23

occurrences

First Seen

November 22, 2025

Last Seen

March 27, 2026

Overview

Recent Events

Dark Web Intelligence

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Related Clusters (16)

Marquis Software Solutions Data Breach Exposes Customer Data of US Banks

Dec 3·6 sources

Ransomware Attack on Marquis Software Affects Over 670,000 Bank Customers

Mar 19·2 sources

Ransomware Slowdown Masks Rise in Nation-State Attacks on Infrastructure

Mar 27·2 sources

Marquis Fintech Firm Reports Ransomware Attack Affecting U.S. Banks

Dec 3·4 sources

Flickr Reports Data Breach Linked to Third-Party Email Provider

Feb 6·16 sources

1 / 4

Related Articles (23)

Infrastructure Attacks With Physical Consequences Down 25%

Darkreading·Mar 27

Bank software vendor Marquis says more than 670,000 impacted by August breach

Therecord.Media·Mar 18

Flickr Discloses Potential Data Exposure Following Third

Technadu·Feb 6

Fintech Firm Marquis Claims SonicWall Security Breach Led To Hack

Crowdfundinsider·Feb 1

Marquis confirms data breach, point finger of blame at SonicWall firewall

Techradar·Jan 31

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