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A $6.3 Billion Breach, Ten Years On
Bitwise Chief Investment Officer Matt Hougan says the $6.3 billion hack of Binance would have sunk the platform ten years ago, and that the theft leaves the long-term direction of Bitcoin ($BTC) unchanged. The historical record supports him over the long horizon, less so over the short one. US spot Bitcoin exchange-traded funds (ETFs) posted $643 million in outflows the day after the theft, although the Bitcoin price had already begun sliding before the attackers moved. Flows of that size in a single session would normally read as panic, yet the selling started before the hack, which complicates the causal story. What separates this incident from earlier ones is the speed of the containment. Binance says it has already covered $6 billion of the loss, which means the exchange absorbed nearly the entire hole itself. Its official announcement confirms that withdrawals resumed in phases from November 1, starting with Bitcoin, the asset most users were moving to safety. Partners froze roughly $3 billion of the stolen funds, about half the haul, a detail Hougan reads as a marker of how far the industry has matured. Five years ago, he points out, institutions had no ETFs to turn to when they wanted coins held away from a trading platform's balance sheet. The ETF wrapper is what turns a potential solvency event into an operational one: shares in funds sit with custodians, not on the venue that was hit. In that structure, an exchange breach is a counterparty problem to be managed rather than a reason to exit the asset. Hougan's framing is that the plumbing, not the asset, failed, and the coming sessions will test whether fund flows agree with him.
Mt. Gox to Bybit: How Past Hacks Played Out
History gives the comparison its numbers. Each precedent tested the same question: does an exchange failure reach the asset itself? Mt. Gox, once the market's dominant crypto exchange, went bankrupt in February 2014 after up to 950,000 Bitcoin ($BTC) disappeared, and Bitcoin lost 30% of its value that month. Creditors only started receiving repayments in 2024, by which time the missing coins were valued at more than $58 billion; the decade-long gap shows how slowly exchange failures used to resolve. Bitfinex lost roughly 120,000 $BTC in August 2016, and Bitcoin dropped 13% within two days, though part of that slide had begun before the news broke. Bybit lost close to $1.5 billion in February 2025, and on-chain data showed its reserves collapsing from $10.8 billion to $6.5 billion in a matter of days. In the week that followed, ETF outflows approached $3 billion. The backdrop to the Binance hack was already fragile: on-chain data put Bitcoin's monthly performance at negative 13.6% amid a wider market correction, and daily ETF outflows set a record near $1 billion four days into that episode. Attribution, meanwhile, points in a single direction. The FBI attributes the Binance attack to North Korea, the same attribution it made after the Bybit breach, and Bitget CEO Gracy Chen has said a $350 million breach in September was very likely also North Korean work. Hougan describes the Binance incident as a conventional cybersecurity breach rather than a defect in Bitcoin's blockchain, and because North Korea has been linked to Bybit, Bitget and Binance since 2025, trading venues could remain the sector's weak point regardless of how the funds are recovered.
