BITPRISMIA
The BigONE cryptocurrency exchange suffered a $27 million supply chain attack on July 16, 2025, where hackers exploited a third-party vulnerability to drain hot wallets without exposing private keys.
The BigONE hacker converted $27 million in stolen funds into Bitcoin, Tron, Ethereum, and Solana, highlighting the challenges and implications of tracking stolen crypto assets through on-chain data.