Black May: Over 32 Typical Security Incidents, BSC Chain Projects Lost Approximately $300 Million

May 2021 Review According to Chengdu Chain Security [Chain Security - Blockchain Security Situation Awareness Platform (Beosin-Eagle Eye)] security monitoring data: In May 2021, according to incomplete statistics, over 32 typical security incidents occurred in the entire blockchain ecosystem, with an overall security risk rating of [High]. This month, although typical security incidents in other areas have somewhat eased, [DeFi aspects] have become a 'disaster zone' for frequent typical security incidents, requiring high vigilance; Binance Smart Chain (BSC) bore the brunt, becoming the 'main battlefield' for hackers to launch flash loan attacks.