Balancer pools exploited after last week’s vulnerability reveal

Balancer has removed the majority of funds from affected pools prior to exploit

article-image

New Africa/Shutterstock modified by Blockworks

share

DeFi liquidity protocol Balancer suffered an exploit following the discovery of a critical vulnerability in its v2 pools last week.

The Balancer team acknowledged Sunday that they are aware of the exploit and most funds in affected pools have been withdrawn. 

Meir Dolev, the chief technology officer of blockchain security company Cyvers.AI, noted in a post on X yesterday that the attacker had secured $900k from the exploit. 

Loading Tweet..

Following the vulnerability’s discovery, liquidity providers were asked to exit their positions through a proportional exit

Read more: ‘Critical vulnerability’ reported in Balancer v2 pools

An earlier Balancer post noted that over 99.7% of liquidity originally at risk is now safe and only 0.08% of the total value locked (TVL) remained at risk. 

Blockchain security company PeckShield questioned this figure in a Monday post, contending that their analysis indicates more than $2.1 million remains in affected v2 pools.

“The Balancer team has done a great job in alerting the community to remove liquidity from affected vaults, the original estimate of “only 0.08% of total TVL ($565,199) remains at risk” seems to be seriously mis-calculated,” PeckShield tweeted. 

Loading Tweet..

At the time of writing, Balancer’s native token (BAL) was trading at $3.51, a little below $3.6 prior to the discovery of the vulnerability.


Get the news in your inbox. Explore Blockworks newsletters:

Tags

Decoding crypto and the markets. Daily, with Byron Gilliam.

Upcoming Events

Javits Center North | 445 11th Ave

Tues - Thurs, March 24 - 26, 2026

Blockworks’ Digital Asset Summit (DAS) will feature conversations between the builders, allocators, and legislators who will shape the trajectory of the digital asset ecosystem in the US and abroad.

recent research

Flying_Tulip.png

Research

Flying Tulip's perpetual put option provides real principal protection, but investors must pay a valuation premium today for products that have to be built over the next 24 months. This structure works best as a stablecoin substitute where the put allows continuous monitoring—accept opportunity cost in exchange for asymmetric upside if the team executes on its ambitious cross-collateral architecture.

article-image

As flows consolidate and volatility fades, finding edge now means knowing which games are still worth playing

article-image

Value distribution came to $1.9 billion distributed in Q3, though total revenues have yet to beat 2021 heights

article-image

MegaETH public sale auction ends tomorrow, and the free money machine has attracted people who like free money

article-image

With tBTC under the hood, Acre abstracts bridging and converts non-BTC rewards to bitcoin

article-image

Accountable is also eyeing mid-November for mainnet launch

article-image

“Adjusted for size, I think it may be the most successful ETP launch of all time,” Bitwise CIO Matt Hougan says