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Introducing Volo Protocol, a fluid network platform Suiwas hacked on April 22, 2026, resulting in the theft of approximately $3.5 million from WBTC, XAUm, and USDC vaults. This is the first security breach the protocol has seen in its 18-month history.
The group pledged to absorb all of the losses, ensuring that approximately $28 million in total locked-in value (TVL) in the unaffected areas remained safe after the cooling system in the rooms suffered from the problem.
The most important question raised by this incident is not whether or not Volo failed; he really failed; The question is whether this represents a mistake by Volo alone, or a sign of danger in Sui Network’s fast-growing DeFi ecosystem, which had $1.2 billion in funding before it closed.
Important points
- Input volume: Withdrawal of $3.5 million from WBTC, XAUm and USDC vaults in the Volo protocol on April 22, 2026.
- Protocol Issue: Volo, a Sui-based liquid platform, had a closing price of about $31.5 million before the incident; A security deposit of $28 million in untouchable squares has been confirmed.
- Group answer: The Volo team promised to bear all the losses of the users; The safe was sealed a few hours after the work was unveiled to prevent damage.
- Online tracking: About $500,000 of the stolen money was traced to the network; Volo’s team is working with researchers and the Sui Foundation to find a cure.
- Ecosystem Impact: SuiLend has confirmed that all deposits, loans, and withdrawals are working correctly, with no corruption confirmed between protocols.
- Observations: Volo’s upcoming report will analyze what happened next to determine what caused it – which was compromised on Sui’s network – and when to release the payment method.
How the Volo hack was created and what it revealed about the Sui network
Determining the failure is important before defining the timing: Volo’s team identified the cause of the vulnerability in the storage area rather than a flaw in the entire protocol, which is why $28 million in adjacent rooms remained untouched.
This is not just writing; It determines whether this is a minor installation error or a systemic exposure on similar platforms.
The three affected exchanges (WBTC, XAUm, and USDC) were followed by a total of $3.5 million. The problem has not been fully disclosed pending investigation, and the team is not yet sure whether the error is related to the logic of the contract, oracle tampering, or other mechanisms.
A post-Volo analysis report reveals what caused the Sui network vulnerability, although details have not been confirmed until the report is published.
The response time represents a clear indication of the presence: Volo detected the breach, stopped all the rooms, and informed the partners within a few hours, reducing the risk to only three affected pools.
Network researchers, including ZachXBT, identified nearly $500,000 in funds that moved to the attacker’s wallet addresses shortly after the hack. The Sui Foundation has been active in coordinating efforts.
The standard tutorial here shows the image format in… The latest DeFi trends: Vault-based architectures, while designed to isolate threats, can create highly transparent environments that bypass protocol protections. Whether or not this isolation helped Volo, by limiting the damage to $3.5 million instead of the total closed amount of $31.5 million, it is still one of the few advantages of the event.
A note The Volo protocol on the Sui network was hacked and $3.5 million was stolen appeared for the first time Cryptonews Arabic.