The Clop Ransomware Gang

Threat Actor updated 2 months ago (2024-11-29T13:13:25.726Z)
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The Clop ransomware gang, a significant cybersecurity threat, has been exploiting a vulnerability in Progress Software’s MOVEit managed file transfer (MFT) system. This flaw, which is inherent in the software design or implementation, has enabled the gang to infiltrate and compromise dozens of major organizations. The gang has ties with other prominent threat groups, including TA505 and FIN11, further expanding its reach and impact. Notably, the Clop ransomware gang discovered and exploited this MOVEit vulnerability, demonstrating their technical prowess and strategic targeting. In addition to exploiting the vulnerability, the Clop ransomware gang has adopted an aggressive strategy of publicizing the stolen data. They have created publicly accessible websites to leak the information pilfered during the recent MOVEit Transfer data theft attacks. Furthermore, they are leveraging peer-to-peer torrent sites to disseminate the stolen MOVEit data, aiming to pressure the victimized firms into paying ransoms. An unnamed company initially infected by the Clop ransomware gang was subsequently attacked by two other ransomware groups, RansomHouse and Abyss, who capitalized on the initial breach. Several institutions have confirmed the damaging impacts of these attacks. Colorado State University (CSU) disclosed that sensitive personal information belonging to current and former students and employees was stolen during the recent MOVEit mass hacks. Similarly, government contractor Maximus revealed that while its systems were not directly impacted by the attack on the MOVEit file transfer software, the personal information of potentially 8 million to 11 million individuals may have been compromised. These incidents underscore the severity of the Clop ransomware gang's activities and the widespread implications of their exploits.
Description last updated: 2023-08-16T03:22:48.570Z
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