According to Miles Deutscher, the recent Bybit hack, involving $1.4 billion worth of Ethereum (ETH), is the largest exploit in the history of cryptocurrency markets. This incident surpasses previous notable hacks such as the Ronin bridge at $625 million, Poly Network at $611 million, and Binance token hub at $570 million. The magnitude of this hack highlights significant security vulnerabilities, which could lead to increased volatility and caution in trading activities within the crypto space.