Two addresses belonging to the same whale/institution have purchased 7448.8 ETH in the past 7 hours

According to BlockBeats, on April 18th, according to @ ai_9684xtpa monitoring, in the past 7 hours, two addresses belonging to the same whale/institution bought 7448.8 ETH on the chain at an average price of $1604, worth $11.95 million. Prior to this, both addresses had not interacted for 3 years, with addresses 0x790... 9729B transferring 1000 ETH to TornadoCash.