DSJ Exchange and BG Wealth Sharing's $150M Ponzi scheme imploded, with $92M laundered across chains; ZachXBT-led freeze seizes $41.5M via Tether, Binance, OKX, and US law enforcement.

Tether froze $344 million in USDT stablecoins linked to illicit activity, boosting crypto security amid rising threats like Bitcoin laundering and stablecoin misuse.