Experts: Stuxnet-linked Fast16 malware, designed to subvert nuclear weapons testing simulations, was likely part of a campaign to slow Iran's nuclear ambitions (Kim Zetter/ZERO DAY)

Kim Zetter / ZERO DAY: Experts: Stuxnet-linked Fast16 malware, designed to subvert nuclear weapons testing simulations, was likely part of a campaign to slow Iran's nuclear ambitions — Fast16 didn't predate Stuxnet but was contemporaneous with it. It also wasn't aimed at altering nuclear weapons …