By Hassan Shittu Key highlights: Zano rolled back to block 3,833,000 after an attacker exploited a missing Gateway Address verification check to mint ~18.4M ZANO and ~1.8 quintillion fUSD base units between Aug. 29 and Sept. 25. Ring signatures made the unauthorized outputs nearly indistinguishable from legitimate funds, potentially affecting 117,941 outputs across 65,301 transactions […]