According to the monitoring of Beosin EagleEye, a subsidiary of Beosin, due to the Ankr Staking: aBNBc Token project suffered a private key leak attack, a large amount of aBNBc was issued, which affected the prices of WBNB and aBNBc in the pair (0x272c...880), while the Wombat project The exchange rate between WBNB and aBNBc is about 1:1, resulting in arbitrage space and the liquidity of WBNB being emptied. At present, the arbitrage address (0x20a..76f) has a total profit of about 2 million US dollars, and Beosin Trace will continue to monitor the stolen funds.