They probably already did: plenty about Equation Group points in their direction.<p><a href="https:&#x2F;&#x2F;www.schneier.com&#x2F;blog&#x2F;archives&#x2F;2015&#x2F;02&#x2F;the_equation_gr.html" rel="nofollow">https:&#x2F;&#x2F;www.schneier.com&#x2F;blog&#x2F;archives&#x2F;2015&#x2F;02&#x2F;the_equation_...</a><p>Its methods are quite sophisticated and careful compared to most. Like the Snowden leaks plus with some of the same specifics. There should be no doubt on Stuxnet at this point: it was a joint US and Israeli attack.