The White House has released signals of a decision on whether to attack Iran within two weeks, along with news of the leakage of 1.6 billion user data from companies like Apple and Google, causing the entire crypto community to be on high alert. This is not just a geopolitical issue; it also involves personal data security and the stability of on-chain assets. Holders must pay attention to account security, especially users who have linked Web2 accounts to Web3 wallets, and should enable two-factor authentication and update credentials as soon as possible to prevent potential risks.