Decades-old pre-Stuxnet cyber sabotage tool breaks cover, NSA listed it as 'nothing to see here' β fast16 targeted nuclear reactors, dam design, and other high-precision civil engineering software years before Stuxnet broke cover Latest from Tom's Hardware 28 April 2026 at 15:04 Security researchers have uncovered a cyber-sabotage platform that targeted software used for major civil engineering projects and predates Stuxnet by at least half a decade.