According to TechFlow, on November 29, the on-chain security monitoring agency BitJungle detected that the hacker address that had stolen the private key of DeFi blogger "Mining Penguin" showed unusual movements after being silent for one year and ten months.

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 the "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.