The Week in Ransomware - January 5th 2024 - Secret decryptors

Weekly ransomware and cybercrime roundup: researchers disclosed a decryptor that exploited a Black Basta encryption flaw, multiple organizations reported ransomware-related compromises (Xerox Business Solutions and Australia's Court Services Victoria), and the Zeppelin ransomware source code and builder were sold on a forum; the report also lists new ransomware variants, file extensions, and ransom note filenames, highlighting active threats and available IOCs.