Regardless of the ultra secrecy from the protocol, some have argued that there may be a method to trace transactions if there is a big deposit and lower liquidity. In April and May 2022, the Tornado Cash assistance was allegedly used by the Lazarus Group, a sanctioned North Korean cybercrime https://fortunefeverfactory.za.com/2024/09/23/how-tornado-cash-offers-unmatched-trust-in-copyright-transactions/