MARKETS: ZEC plunges more than 40% after Shielded Labs discloses four-year-old Orchard flaw in Zcash privacy pool
MARKETS: ZEC sank over 40% after Shielded Labs disclosed a four-year-old bug in Zcash's Orchard privacy pool that could have enabled unlimited, undetectable counterfeit tokens. The issue was fixed on June 1, but there is no way to verify whether it was exploited before the patch.