最新报道:A crypto user lost $3.05 million after signing a malicious ERC-20 token approval, with the attacker waiting 458 days to drain the wallet after it accumulated significant value. Security analysts highlight this as part of a growing trend where scammers exploit indefinite token approvals, executing delayed thefts after users unknowingly grant long-term access. Experts urge regular permission reviews and wallet monitoring to prevent such irreversible losses from approval-based exploits.