KelpDAO Attacker Launders 75,700 ETH Into Bitcoin in Day-and-a-Half Sprint
23 Apr 2026 · 11:05 UTC · Crypto Adventure RSS Feed · Original source
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Summary
The KelpDAO hacker has accelerated its money laundering operation following Arbitrum's Security Council freezing of attacker-linked ETH holdings. Approximately 75,700 stolen Ethereum tokens, valued at approximately $175 million, have been converted into Bitcoin over a one-and-a-half-day period. On-chain analysts tracked the conversion, noting that the stolen ETH has been converted "almost entirely" into Bitcoin. The accelerated timeline reflects the attacker's urgent response to the Arbitrum Security Council's intervention, which froze attacker-linked assets earlier in the week. The rapid movement of funds demonstrates the operational speed of the theft's aftermath and the attacker's efforts to move proceeds beyond protocol-level freezing mechanisms.
Why it matters
The $175M flow from ETH to BTC represents measurable order-book pressure on both assets in the short term. The rapid 1.5-day execution timeline indicates aggressive market dumping rather than OTC negotiation, amplifying immediate volatility. Bitcoin's purchase demand is positive short-term but modest relative to daily trading volumes. Ethereum's sell-side pressure is more significant due to both forced liquidation and reputational damage to the KelpDAO protocol. The Arbitrum Security Council's intervention demonstrates protocol-level mitigation but also heightens awareness of LST security vulnerabilities, creating broader altcoin risk-off sentiment through the daily timeframe. Key uncertainties include: exact execution pattern and exchange distribution of conversion trades, potential absorption capacity of order books, and whether additional stolen funds remain to be liquidated. The hack's long-term impact depends on KelpDAO's remediation response and whether it triggers industry-wide scrutiny of staking protocols, not on this single transaction alone. Market confidence typically recovers within days to weeks unless systemic issues emerge.
Expected impact
The conversion of 75,700 stolen ETH (~$175M) into Bitcoin creates immediate and measurable market flows. Bitcoin experiences buying pressure as the attacker liquidates Ethereum into BTC over a compressed 1.5-day window. Ethereum faces concentrated selling pressure from the forced asset conversion, compounded by negative sentiment from the security incident itself. Minute-to-hour timeframes show the highest impact probability as large-scale conversion trades execute through liquidity pools and exchanges, creating observable volume spikes and volatility. Daily impacts remain material as market digests the exploit's implications for protocol security and risks in liquid staking token (LST) mechanisms. Weekly and monthly impacts diminish significantly, as the absolute size ($175M) represents a modest percentage of total crypto market capitalization (~0.5% of daily BTC/ETH volume), and macro market drivers dominate longer timeframes. The Arbitrum Security Council's earlier token freeze likely prevented even larger losses but confirms the exploit was severe.