According to TechFlow, on November 29, according to the monitoring of BitJungle, an on-chain security monitoring agency, the hacker address that stole the private key of DeFi blogger "Mining Penguin" showed abnormal changes after a year and ten months of silence. The hacker has converted 4 million DAI into ETH, of which 900 ETH have entered the mixer, and the remaining ETH remains in the hacker's address.

It is reported that "Mining Penguin" suffered a private key theft on January 14, 2023, and the stolen assets were worth about US$7.9 million at the time.