www.torrestradelaw.com/posts/Crypto-Crackdown%3A-OFAC-Sanctions-SUEX-Cryptocurrency-Exchange/247
Update:
www.findknowdo.com/news/11/09/2021/ofac-sanctions-virtual-currency-exchange-fincen-updates-ransomware-advisory?utm
www.globaltradelawblog.com/2021/11/16/crypto-enforcement-ransomware-compliance-key/#page=1