Alex Protocol, a Bitcoin decentralized finance (DeFi) platform on the Stacks blockchain, suffered an exploit on June 6, leading to $8.3 million in digital asset losses.
In an X announcement, Alex Protocol mentioned the breach was attributable to a vulnerability in its self-listing verification logic. The attacker used the flaw to empty liquidity from a number of asset swimming pools.
The Bitcoin DeFi platform mentioned the attackers siphoned about 8.4 million Stacks (STX) tokens, 21.85 Stacks Bitcoin (sBTC), 149,850 in USDC (USDC) and USDt (USDT), and a pair of.8 Wrapped Bitcoin (WBTC). The incident is among the largest exploits within the Stacks ecosystem up to now.
In response to the incident, Alex Lab Basis, the group supporting the protocol, pledged to completely reimburse affected customers utilizing its treasury reserves.
Cointelegraph reached out to Alex Protocol by its X account however didn’t obtain a response by the point of publication.
Alex Protocol to reimburse affected customers post-exploit
In response to Alex Lab, compensation will likely be issued in USDC tokens. The protocol will base its reimbursement calculations on the typical onchain alternate charges between 10:00 am UTC and a pair of:00 pm UTC on the day of the assault.
Alex Lab mentioned wallets affected by the assault will obtain an onchain notification by June 8, together with a customized declare type. Customers should submit the finished type with a receiving pockets tackle by June 10.
The crew mentioned it can confirm submitted claims and distribute USDC funds inside seven days. Customers who don’t obtain a type had been urged to contact the crew through electronic mail.
The crew didn’t reveal the technical mechanisms behind the exploit however is anticipated to launch a autopsy report.
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Alex Protocol hit by one other hack in Might 2024
This isn’t the primary safety incident during which Alex Protocol has misplaced thousands and thousands. In Might 2024, the DeFi platform suffered an exploit involving its crosschain bridge infrastructure. The incident led to the unauthorized withdrawal of $4.3 million in crypto from the platform.
The DeFi protocol mentioned the Might exploit was probably linked to the North Korean cybercrime group Lazarus. The crew pointed to 3 wallets used within the assault and mentioned they labored with blockchain analyst ZachXBT to hint the stolen property.
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