ChainCatcher news, according to CoinDesk, the Hack3d report released by CertiK reveals that in the first half of 2025, the cryptocurrency industry lost over $2.47 billion due to hacking and fraud, surpassing the total amount for the entire year of 2024. Among these, the Bybit vulnerability and the Cetus protocol vulnerability accounted for a total loss of $1.78 billion. Wallet leak incidents were the main cause, resulting in a loss of $1.7 billion, while phishing attacks led to a total loss of $410 million across 132 incidents. Ethereum was the most attacked chain, involved in 164 incidents with losses reaching $1.5 billion. Nevertheless, the total loss in the second quarter was $801 million, a decrease of 52% compared to the previous quarter.