Crypto change OKX has quickly halted its decentralized change (DEX) aggregator in response to safety considerations and up to date “assaults” concentrating on its platform.
The change introduced the pause on Sunday, citing the necessity to tackle incomplete blockchain tagging and implement new security measures to stop misuse by malicious actors.
We’re quickly pausing our DEX aggregator to deal with incomplete tagging on blockchain explorers whereas we additionally roll out new security measures. That is to deal with the current coordinated assaults by media together with unsuccessful efforts by Lazarus group to misuse our DeFi… pic.twitter.com/r6oHNIaalT
— OKX (@okx) March 17, 2025
Blockchain tagging refers back to the technique of labeling transactions on a blockchain to precisely determine and observe them on explorers.
“We detected a coordinated effort by Lazarus group to misuse our defi providers,” the corporate mentioned. “On the similar time, we have observed a rise in aggressive assaults aiming to undermine our work.”
The transfer comes amidst scrutiny of OKX’s function within the alleged laundering of $100 million from the Bybit hack. OKX didn’t instantly reply to Decrypt’s request for remark.
In January, Bybit, one of many largest crypto exchanges, suffered a devastating hack during which almost $1.5 billion in Ethereum (ETH) and ETH-related tokens had been stolen, making it the largest hack in crypto historical past.
The hack was attributed to the Lazarus Group, a infamous North Korean hacking collective believed to be chargeable for a string of high-profile cybercrimes.
Bybit CEO Ben Zhou not too long ago identified that almost $100 million, or 40,233 ETH, from the $1.5 billion hack had flowed via OKX’s Web3 platform, with a good portion of the funds now misplaced and untraceable.
In a associated improvement, Bloomberg reported on March 11 that regulators within the European Union are reportedly investigating OKX’s decentralized finance (DeFi) platform, questioning whether or not the change’s Web3 service is compliant with the EU’s Markets in Crypto-Belongings (MiCA) regulation.
The report, citing folks accustomed to the matter, mentioned the change’s Web3 service, which incorporates its pockets platform, could also be used for illicit actions, prompting discussions amongst EU regulators about potential penalties.
OKX denied the allegations, refuting the declare that it’s below investigation by European regulators and calling the report “deceptive.”
“We urge our neighborhood to see these assaults for what they are surely – deliberate makes an attempt to mischaracterize our function and the worth we deliver to the ecosystem,” OKX mentioned within the Sunday assertion.
Haider Rafique, the corporate’s international CMO, known as the accusations “preposterous,” saying OKX had carried out measures to stop the misuse of its providers.
“We did the precise reverse,” Rafique famous. “We froze funds shifting to our CEX and launched new options to detect/block hackers’ addresses from utilizing our DEX or pockets providers.”
In mild of the state of affairs, OKX confirmed it had consulted with regulators and made the choice to pause its DEX aggregator providers proactively.
OKX’s current troubles are compounded by a settlement with the U.S. Division of Justice (DOJ).
Final month, OKX’s affiliate, Aux Cayes FinTech Co. Ltd, agreed to pay over $500 million in penalties after pleading responsible to working and not using a cash transmitter license and failing to comply with anti-money laundering legal guidelines.
The settlement stems from accusations that OKX facilitated illicit transactions, with the DOJ stating that OKX violated U.S. legal guidelines by actively searching for American prospects.
Edited by Sebastian Sinclair
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