Nebula Revelation's staking contract on Optimism was exploited via a reentrancy vulnerability. The attacker used a self-destructing contract to complete all malicious operations within a single transaction, enabling unauthorized token withdrawals totaling approximately $180,264.

On January 25th, the staking contract of the space-themed open-world Web3 game Nebula Revelation suffered a reentrancy attack. On January 28th, Nebula Revelation announced a compensation plan of 159,831 USDT. The team promises comprehensive compensation and has decided to reimburse users at the price before the theft to ensure fairness.