Polish authorities have arrested four individuals suspected of running a major SIM swapping operation targeting cryptocurrency exchanges. The Central Bureau for Combating Cybercrime revealed that the gang hijacked phone numbers to access exchange accounts and laundered millions of dollars through various financial channels, including bank accounts, payment platforms, and digital wallets. The suspects are in custody, facing charges of organized crime, hacking, and money laundering, with potential sentences of up to 25 years if convicted.