The attacker who exploited the GMX v1 decentralized trade (DEX) and stole $40 million in crypto started returning the stolen funds after sending an onchain message promising to return the crypto.
In an onchain message flagged by blockchain safety agency PeckShield, the hacker wrote that the funds shall be returned. “Okay, funds shall be returned later,” the exploiter wrote in an onchain message, accepting the bounty provided by the GMX crew.
Hacker begins returning stolen crypto
Virtually an hour later, the hacker began returning the crypto stolen from the assault. On the time of writing, the deal with labeled GMX Exploiter 2 had returned about $9 million in Ether (ETH) to the Ethereum deal with specified by the GMX crew in an onchain message.
PeckShield flagged that the attacker returned about $5.5 million in FRAX tokens to the GMX crew. After some time, the hacker returned one other $5 million in FRAX tokens to the GMX deal with.
On the time of writing, about $20 million in belongings had been returned to GMX.
The exploit on Wednesday targeted a liquidity pool on GMX v1, the primary iteration of the perpetual buying and selling platform deployed on Arbitrum.
The attacker drained varied crypto belongings from the platform after exploiting a design flaw to control the worth of GLP tokens.
GMX provided a $5 million bounty to the attacker
In an X publish, the GMX crew recognized the skills of the hacker and provided a bounty of $5 million for the return of the funds stolen in the course of the assault.
The crew promised that the quantity could be categorized as a white hat bounty that the hacker may freely spend as quickly because the funds had been returned.
“You’ve efficiently executed the exploit; your skills in doing so are evident to anybody wanting into the exploit transactions,” GMX wrote. “The white hat bug bounty of $5 million continues to be obtainable.”
The GMX crew stated that this might permit the hacker to take away the dangers related to spending stolen funds. The crew even provided to offer proof of the supply of funds ought to the hacker require it.
In an onchain message, the GMX crew additionally told the hacker they might pursue authorized motion in 48 hours if the funds weren’t returned.
Within the message, the crew stated the hacker may take 10% of the stolen funds as a white hat bounty reward so long as 90% of the crypto was returned to the addresses they specified.
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