Key TakeawaysAltura has initiated the shutdown of its USDT stablecoin vault following more than $8.5 million in redemptions within a 24-hour periodThe vault’s total value locked had reached $39 million on HyperEVM prior to the mass withdrawal eventMain Street’s msUSD stablecoin plummeted more than 70% from its peg following Accountable’s termination of verification servicesWhile Altura utilized Accountable as a verification partner, it maintained no direct financial ties to msUSDAltura’s CEO Ranveer Arora attributed the withdrawal spike to market panic and false information spreading onlineThe weekend of June 20-21 witnessed Main Street’s msUSD stablecoin plunge by over 70% from its dollar peg. The dramatic collapse followed Accountable’s sudden decision to terminate its proof-of-solvency services, citing Main Street’s failure to satisfy its verification requirements.NEWS: Altura winds down its stablecoin vault after unprecedented levels of withdrawal requests.CEO Ranveer Arora cited unfounded narratives that fueled market fear and withdrawal pressure. pic.twitter.com/cAO8YR2Ur1— CoinGecko (@coingecko) June 22, 2026Accountable functions as a third-party verification mechanism that validates whether a protocol’s asset reserves align with its outstanding obligations. Its withdrawal triggered an immediate loss of investor confidence across connected platforms.Altura had contracted with Accountable for the same verification services. Despite maintaining no financial exposure to msUSD or any of Main Street’s investment strategies, depositors rushed to withdraw funds without seeking clarification.22% of Total Value Locked Vanished in 24 HoursWithin a single day, depositors pulled more than $8.5 million in USDT from Altura’s vault. This represented approximately 22% of the platform’s total locked value disappearing virtually overnight.The vault operated on the ERC-4626 standard architecture. Depositors contributed USDT in exchange for proportional vault shares. Altura then allocated these assets across various strategies including funding-rate arbitrage operations, market-making activities, and real-world asset investments.Withdrawal mechanisms offered depositors flexibility. They could choose immediate redemption with a 0.1% processing fee, or opt for epoch-based withdrawals without any charges.On June 21, CEO Ranveer Arora announced via X that Altura would begin shutting down the vault. He emphasized that this proactive measure aimed to safeguard depositor assets and facilitate orderly redemptions, preventing a full-scale bank run situation.“Our priority remains the protection of user capital and ensuring all redemptions are completed in a fair, transparent, and efficient manner,” Arora wrote.CEO Challenges Spread of False InformationArora voiced his disappointment regarding what he characterized as baseless rumors fueling user panic. He maintained that Altura has consistently prioritized transparency in its operations, and that the withdrawal surge resulted from speculation rather than substantiated concerns.Prior to Arora’s personal statement, Altura’s official channels had already released a clarification confirming the protocol held zero direct exposure to Main Street or its msUSD stablecoin.“Our HyperEVM lending vault, the associated USDT/AVLT market, and borrowers utilizing our Ethereum vault remain unaffected,” the protocol stated.Altura notified all counterparties and business partners about the shutdown decision. The platform commenced liquidating positions across centralized exchanges, private credit arrangements, and real-world asset portfolios. According to company communications, certain positions may require extended timeframes for complete redemption.Altura’s remaining product offerings, including its HyperEVM lending facility and Ethereum vault, continue functioning without disruption and were excluded from the wind-down process.The Accountable incident highlighted a critical infrastructure weakness. Platforms depending on a single external entity for solvency attestation face concentrated risk exposure that can spark depositor panic even when their financial position remains fundamentally secure.The post Altura Shuts Down USDT Vault After Mass Exodus Sparked by msUSD Stablecoin Crisis appeared first on Blockonomi.