The President of Brazil's Superior Court of Justice recently made an important ruling, refusing to open relevant files to the defense in a money laundering case. The suspect has fled to Oman and is identified as a key figure in the "Alkassariya Operation" case. The case spans from 2021 to 2024 and involves an organization engaging in money laundering through shell companies, large cash deposits, and complex multi-layered account structures, with the involved amount reaching approximately 1.2 billion reais. This case reflects the evolution of traditional money laundering methods in the digital age—using multiple account layers and cash flows to evade regulation. The judicial department's move demonstrates the importance placed on confidentiality in anti-money laundering investigations and also serves as a reminder to participants in the cryptocurrency industry that cross-border judicial cooperation and financial regulation are continuously deepening.