UPCX Loses $70 Million from Compromised Private Key Executing Malicious Contract Upgrade
A single compromised private key enabled an unauthorized contract upgrade, weaponizing a centralized admin function to drain $70M in assets.
New Delegation Flaw Exploited by Wallet Drainers to Steal User Assets
EIP-7702-style delegation is weaponized to bypass traditional `approve` checks, granting malicious contracts persistent, batch execution authority over user assets.
