Deep Tide TechFlow news, on December 18, according to PeckShield's monitoring, a whale's multi-signature account was hacked due to a private key leak, resulting in a theft of approximately 27.3 million dollars. The money launderer washed 12.6 million dollars (4100 ETH) through TornadoCash and retained about 2 million dollars in liquid assets. In addition, the leaker also controls the victim's multi-signature account, which maintains a leveraged long position on Aave, providing 25 million dollars of ETH and borrowing 12.3 million dollars of DAI.