#区块链新闻快讯# Japanese cryptocurrency exchange DMM Bitcoin was recently hacked, with losses of up to $305 million and 4,502.9 bitcoins stolen. 😱 This is a major security incident and a wake-up call for the entire blockchain industry. When trading, everyone must pay attention to protecting the security of their assets to prevent similar incidents from happening. What do you think about this? Speak freely in the comments section!