Cosmos Labs advised contacted Cosmos EVM chains to ask validators to halt during incident response.KiiChain reported 148,326,583.15 KII drained through 18 repeated attacks on August 22, 2026, officially confirmed.TAC said one account was drained before validators halted its network at block 24,671 Saturday.MANTRA resumed block production after roughly 30 hours and said user balances remained unchanged throughout.Cosmos Labs has not disclosed affected chains, vulnerability details or aggregate losses publicly to date.