Concord Protocol was hit by a suspected exploit on Wednesday that led to the unauthorized minting of about 4 billion ONE tokens, roughly 26% of the token’s whole provide. The newly created tokens moved by way of the community and into cryptocurrency exchanges, and ONE fell greater than 30% because the promoting strain hit the market. Concord confirmed the exploit and stated it’s now working with its workforce and a number of other exchanges to freeze funds related to the assault.
How Attackers Minted 4 Billion ONE Tokens
The exploit seems to have concerned the unauthorized minting of ONE by way of empty blocks. About 4 billion tokens had been created with out authorization, a determine that by itself equals roughly 1 / 4 of every part in circulation earlier than the assault.
Concord additionally shared 4 particular pockets addresses tied to the exploit, together with ONE community addresses and their linked Ethereum counterparts, and has requested exchanges to dam and freeze any funds tied to them.
From there, the attacker moved the funds rapidly. Round 2.8 billion ONE was transferred to cryptocurrency exchanges, the place it might be transformed into different belongings. ONE fell greater than 30% within the hours after the exploit, in response to TradingView information.

Supply: TradingView, 24H Market Knowledge
The incident echoes different exploits which have hit DeFi protocols in latest months. Arbitrum, for instance, froze $71 million in stolen Kelp funds after an identical exploit, exhibiting that fast coordination with exchanges and validators can restrict how a lot of the stolen quantity really reaches the open market.
What This Means for ONE Holders
Holders now face a token whose provide simply grew by roughly 1 / 4 in a single day, with no assure {that a} rollback will reverse it. Concord has stated solely that it’s engaged on a patch and rollback choices and can replace the neighborhood as soon as it has extra data, and till that call is made, the additional tokens sitting in change wallets stay a standing danger to cost.
For those who’d prefer to observe the exploit and any rollback resolution, and the most recent DeFi safety information, you possibly can test our information hub.
Whether or not Exchanges Freeze the Stolen ONE in Time
The larger query now’s how a lot of the two.8 billion ONE moved to exchanges will get frozen earlier than it may be bought. If a big share slips by way of, ONE may face additional promoting strain past the 30% drop already seen. Concord has requested exchanges to behave on the 4 pockets teams it flagged, and what number of comply within the coming days will form the place the token’s provide and worth settle.
What this implies for you: For those who maintain or are contemplating shopping for ONE, know that its circulating provide simply jumped in a single day, and costs may hold shifting relying on how a lot of the stolen ONE exchanges handle to freeze.
This text is for informational functions solely and doesn’t represent monetary recommendation. Do your individual analysis earlier than making any funding selections.
