Iran had the most infections and the virus is designed to attack centrifuges. Israel took over the code base during the Obama administration and made the virus more viral, but the targeting remained the same.
Essentially what you've written here is not only inaccurate but I'd say a conspiracy theory in that you're implying the US took custodianship of the code back and began using it again, which is entirely unfounded.
Iran had the most infections and the virus is designed to attack centrifuges. Israel took over the code base during the Obama administration and made the virus more viral, but the targeting remained the same.
Essentially what you've written here is not only inaccurate but I'd say a conspiracy theory in that you're implying the US took custodianship of the code back and began using it again, which is entirely unfounded.