Roughly 4 billion ONE tokens were minted without authorization, representing about 26% of the protocol's prior supply, as the team scrambles to contain the fallout. Harmony, the Layer-1 blockchain protocol, has mapped out a sprawling web of unauthorized token transfers after an exploit flooded the network with billions of freshly minted ONE tokens. The team identified 10,288 transactions funneling fraudulent tokens into 409 distinct wallets. That figure represents roughly 26% of Harmony’s entire prior token supply. Harmony’s emergency responseBeyond contacting exchanges, Harmony deployed a software patch designed to close the vulnerability that enabled the exploit.