It was already clear that the US was fucking with Iran during that period:
US Launched Secret Cyber Strike On Iran After Saudi Aramco Attack
Those "attacks" can take years, and may have been going on for years
Pre-Emptive Cyber-Wars Begun They Have + stuxnet

Especially Israel sees Iran as their enemy, and have been actively bombing them. Also Saudi Arabia is warring against Yemen (Shiite) and Iran. And they have both no problem against using other countries as victims, with full US support.