There's a great resource worth sharing—DeFi REKT database can help you quickly understand the historical risks of protocols. Want to know what security incidents a project has experienced? You can check specific cases. It also allows you to compare how similar attacks happen, so you can see clearly how scams typically unfold step by step. Most importantly, this database helps you distinguish which risks are inherent structural issues in the protocol design and which are just accidental events. Currently, it covers over 36 blockchains and includes 10 major risk categories. For users looking to improve risk prevention, this is a very practical reference tool.