Exclusive: U.S. pier attacked during construction work off Gaza coast - I24NEWS

There's no way to know at this very moment and projecting your own bias as an amateur, which I'm assuming you are, reveals your own status as a moron, or worse; a bad actor.

I'm going to go with the 99.9% more likely scenario of IDF terrorists posing as Hamas in order to attack US infrastructure, sway public sentiment away from Gaza, and further accomplish the goals of the genocide they are currently prosecuting. Fuck Israel.