Secretary of State Blinken has stated there is no direct evidence linking Iran to the attack on Israel by Hamas, however the U.S. has levied sanctions on Iranian individuals and companies over 400 times since President Biden came into office. The $6 billion in Iranian oil assets that were freed up as part of the U.S.-Iran prisoner swap are now frozen, and the U.S. is continuing to investigate the role Iran may have played in the attack.