BigONE Exchange has suffered a significant security breach, resulting in the loss of approximately $28 million in cryptocurrencies. The stolen assets include $14 million in Bitcoin, $7 million in various cryptocurrencies on Ethereum and BNB Chain, $7 million in TRX on the TRON network, and $500,000 in SOL on Solana. The stolen funds were reportedly consolidated via a cross-chain bridge to Ethereum, according to security firm PeckShield.