According to CoinMeta, and based on statistics from PaiDun, the crypto industry encountered 30 major hacker attacks in July, resulting in losses of over $210 million, which represents a 177.2% increase compared to the $75.87 million in losses in June. Among these, the attack on the cold wallet coldcard resulted in losses of over $70 million, making it the third-largest hacker attack this year so far.