A viral rumor swept through the crypto market this week claiming that Ethereum co-founder Vitalik Buterin had sold 110,000 ETH—worth approximately $170 million—in just a few hours on June 5. The report triggered immediate fear of a major price decline and sparked intense debate across social media. Analysts like @CryptoNobler and Midas amplified the panic, comparing the alleged sale to a past transaction where Buterin supposedly sold before a market crash, calling it one of the largest insider ETH exits they had seen. Warnings spread that investors should consider exiting too.
However, the crypto community quickly challenged the narrative. On-chain analysis by users and data platforms like Arkham Intelligence and Etherscan revealed that the wallet in question did not belong to Vitalik Buterin but to Joseph Lubin, another Ethereum co-founder and CEO of ConsenSys. The 110,000 ETH was not sold on the open market; instead, it was moved into a decentralized finance (DeFi) vault managed through DSProxy contracts. Lubin used the ETH as collateral in a MakerDAO position, supplying approximately 178,000 WETH and borrowing $103 million in DAI—a standard liquidity management tactic to reduce liquidation risk on an existing loan while maintaining full exposure to ETH. The position’s net value remains around $173 million.
The clarification stemmed broader fears, emphasizing that no actual selling occurred and that Lubin’s move reflected sophisticated DeFi collateral management rather than a bearish signal. Community members criticized those who spread the false dump narrative, urging verification of transactions before amplifying sensational stories. The event highlights how on-chain transparency can correct market misinformation and underscores the importance of understanding whale activity in context.