The Clop ransomware gang has claimed responsibility for the recent data breaches targeting Cleo's file transfer platforms.Cleo, a provider of managed file transfer solutions, had patched a vulnerability (CVE-2024-50623) in October.However, the patch was incomplete and cybercriminals continued to exploit the flaw to steal data using a JAVA backdoor.The Clop ransomware group has been increasingly targeting secure file transfer platforms to conduct data theft.