An operation known as Midnight Hammer involved a strike against Iranian nuclear sites, with reports indicating the use of bunker-buster bombs and B-2 stealth bombers. The number of bombs and bombers used in the operation is reported to be 14 bunker-busters and possibly 7 B-2 bombers. The extent of the damage to Iran's nuclear program is unclear, with some reports suggesting it has been damaged, but not completely destroyed.