Petya and Paradise Ransomware Source Codes Leaked

The report describes the public leak of Petya and Paradise ransomware source code by an actor known as 'Krypt0n' (with reference to the original author group Janus Cybercrime Solutions), highlights the directory structure and artifacts of the leak, and warns that other threat actors may use the code to create variants; it concludes with recommended mitigations and hardening steps for organizations.