[U.S. Court Exempts FBI from Liability for Erasing Hard Drive Containing 3,400 BTC: 'Permanently Lost' Cryptocurrency Approaches 3.7 Million BTC] Odaily Planet Daily reports that Cointelegraph posted on the X platform stating that a U.S. court has ruled that the FBI is not liable for clearing a hard drive containing 3,400 BTC, as the hard drive's owner only admitted ownership later. This incident adds to the amount of cryptocurrency considered unrecoverable, with current estimates suggesting that up to 3.7 million BTC (approximately 18% of the total supply) are lost.