According to @ai_9684xtpa, an unidentified hacker-linked entity that received capital on 2025-03-28 bought a total of 9,191.7 ETH on 2025-10-13 across four wallets at an average entry of 4,148.95 USD, totaling about 38.13 million USD, source: X post by @ai_9684xtpa on 2025-10-13 and Arkham Intelligence explorer. The four wallets are listed on Arkham Intelligence at 0x9C92b8e71Ce902324FFe24e65AdFb82D7553bA52, 0xB5B10a1546101803C285eb39184cCE2c4e9Ab090, 0x8E9E92893505746FD704791d5CCAC3c89C66C6cD, and 0xa488E0Fa262a4423e83265612b3726C6fCC800F1, source: intel.arkm.com explorer pages. The author also reports this entity realized an estimated 2.04 million USD profit trading ETH in August, indicating an active trading history, source: X post by @ai_9684xtpa on 2025-10-13. For trading reference, the 4,148.95 USD average defines the break-even level for these wallets and can be monitored alongside any transfers from the listed addresses for positioning changes, source: Arkham Intelligence explorer and the cited X post.