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Decentralized Finance System Balancer Exploited for Almost $900,000

Balancer, a decentralized financial system, faced a breach causing a loss of nearly $900,000, days after revealing a system flaw.

Fri, 01 Sep 2023, 11:11 am UTC

The decentralized financial system, Balancer, had a security breach which resulted in an approximate loss of $900,000. This information was made public on X, a prominent social platform, on August 27. Interestingly, this came on the heels of a prior warning regarding a flaw within the system that impacted various liquidity pools.

Through blockchain security specialist Meier Dolev an Ethereum address thought to be connected to the cyber culprit was brought to light. Post-breach, this particular address saw an inflow of two significant amounts of the Dai (DAI) stablecoin. The sums, $636,807 and $257,520, respectively, aggregated to a concerning total of just approximately $893,900.

Balancer's team took to X to acknowledge the breach. In their message, they shared that despite their recent actions to minimize potential threats, the compromised pools remained active, unable to be halted. They advised their user base to disengage from the affected liquidity pools immediately to circumvent any additional losses.

Earlier in the week, on August 22, Balancer had unveiled a substantial flaw that had a bearing on its enhanced liquidity pools. It implored its user base to transfer funds away from the at-risk liquidity providers, concurrently freezing certain pools to contain the possible fallout.

On the very day this flaw was pinpointed, assets valuing more than $5 million were jeopardized. Two days later, by August 24, assets amounting to $2.8 million were yet to be secured. Balancer's public message on X emphasized the urgency. It clarified that while funds in the rectified pools were deemed secure, it was imperative for users to either shift to safer pools or entirely pull out their investments. They marked certain pools as “mitigated” while others were flagged as “at risk”.

Balancer had incorporated its protocol into the Optimism network the previous June. This integration aimed to enhance user experience while simultaneously slashing transaction costs.

TokenPost | [email protected]

TokenPost | [email protected]

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