Blockchain investigator ZachXBT has announced plans to reveal a significant investigation into one of the most profitable companies in the cryptocurrency sector, alleging that several employees have been involved in insider trading by misusing internal data over an extended period. The announcement has sparked speculation about which company might be involved, with 2025 reports listing Tether, Binance, Coinbase, Circle, and Kraken among the top seven most profitable firms in the industry. The full disclosure is expected on February 26.