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Intel Plunged 23 Percent and a Record Crypto Hack Froze Binance. Friday Opens on Edge

Two shocks landed overnight: Intel's weak forecast erased a quarter of its value after hours, and a suspected multibillion dollar hack forced Binance to suspend withdrawals. Here is what actually happened, with the numbers checked, and what it means if you own an index fund or keep coins on an exchange.
Intel Plunged 23 Percent and a Record Crypto Hack Froze Binance. Friday Opens on Edge

Key takeaways

  • Intel fell about 23 percent after hours on October 29 after guiding fourth quarter revenue to $15 billion to $16 billion, well below the roughly $17 billion analysts expected, despite a strong quarter with 21 percent revenue growth.
  • Binance halted withdrawals after a suspected hack with early loss estimates near $6.3 billion, which would top the $3.5 billion LuBian theft of 2020 as the largest on record; the separately reported $2.54 billion figure refers to assets verified as frozen, not total losses.
  • By early Friday Binance said deposits were operating normally and it expected to begin resuming withdrawals within 48 hours, a target for starting restoration rather than completing it.
  • Bitcoin fell more than 4 percent to around $77,700 and Nasdaq 100 futures slid about 2 percent early Friday, per CNBC, after Thursday brought Alphabet's record one day drop and the S&P 500's first decline in four days.
  • What you legally own on a crypto exchange depends on its user agreement and jurisdiction; even Coinbase's title stays with you rule has a product specific exception for Secured USDC under the Coinbase One Card, and no SIPC or FDIC style backstop covers crypto balances.
  • Loss estimates, recovery timelines, and futures prices were all still moving as of early Friday morning, so treat the figures as a timestamped snapshot.

Markets rarely hand you two completely different crises in one night. Early Friday, October 30, investors woke up to both. Intel, one of the year's hottest stocks, lost roughly 23 percent in after hours trading after its fourth quarter forecast came in far below what Wall Street expected. A few hours later, Binance, the world's largest crypto exchange, halted withdrawals and, at first, deposits after what may be the largest hack in crypto history, with early loss estimates around $6.3 billion, according to Nikkei Asia. Nasdaq 100 futures slid about 2 percent in early Friday trading, per CNBC, and Bitcoin fell more than 4 percent to around $77,700.

This piece was written before Friday's opening bell in New York, so futures and crypto prices reflect the early morning snapshot and can change quickly.

Intel's quarter was strong. The forecast was the problem.

The strange part of Intel's plunge is that the quarter it just reported was genuinely good. Revenue came in at $16.5 billion, up 21 percent from a year earlier, according to the company's earnings release filed with the SEC. The data center and AI segment grew 78 percent to $7.3 billion, which Intel called its strongest data center growth in 15 years. Non GAAP earnings were 52 cents a share.

Then came the outlook. Intel guided fourth quarter revenue to a range of $15 billion to $16 billion, while analysts were looking for roughly $17 billion, and some estimates topped $18 billion, per CNBC. The profit guide of 25 cents a share landed well below the roughly 43 cents the Street expected. Three problems are stacking up at once. PC chip sales fell 5 percent, and finance chief David Zinsner said the PC slowdown should continue at least through the first half of next year. Bloomberg reported that the deadly October explosion at Intel's plant in Israel is expected to erase about $600 million in revenue over two quarters and crimp supplies of AI server chips. And the foundry business, while growing 58 percent, still lost $1.85 billion in operating terms for the quarter.

Context matters for the size of the drop. Intel had gained roughly 150 percent this year before the report, so the stock was priced for acceleration, not for a supply constrained, guidance cutting quarter. The after hours slide to about $70.86 wiped out something like $112 billion in market value on paper. That is not a judgment on whether Intel's turnaround is working. It is what happens when a stock priced for perfection reports something short of it.

The AI trade just had a bruising Thursday

Intel's stumble landed on an already nervous tape. Alphabet reported results late Wednesday, and on Thursday, October 29, its stock sank 12.6 percent, the worst one day drop in the company's history, erasing roughly $500 billion in market value, according to the Associated Press. That single decline pulled the S&P 500 down about 0.3 percent for its first loss in four days, even though most stocks in the index actually rose, while the Nasdaq fell 1.4 percent. Then Amazon reported after Thursday's close: AWS grew 39 percent, its fastest pace in nearly five years per GeekWire, but free cash flow swung to negative $42.4 billion over the trailing year as the company held to roughly $220 billion in capital spending. The stock fell about 7.3 percent in extended trading. We covered that report in detail in Thursday's close story.

The pattern across Alphabet, Amazon, and now Intel is consistent. Demand for AI computing looks strong. What the market is suddenly questioning is the cash it takes to serve that demand, and how long shareholders have to wait for the spending to pay off. Money rotated toward Treasuries on Thursday while Brent crude held near $115 amid Middle East tensions, and the Bank of Japan kept its policy rate at 1.25 percent overnight.

Binance froze withdrawals after a suspected record hack

The crypto story is still developing, and the numbers deserve extra caution. Late Thursday night, on chain analysts spotted large unauthorized outflows from Binance hot wallets, the internet connected wallets exchanges use to process customer withdrawals. Binance paused withdrawals around 22:15 UTC and initially said deposits were suspended as well. Bloomberg and Nikkei put early loss estimates around $6.3 billion, though no total has been confirmed. One widely shared number deserves clarification: the $2.54 billion Binance reported overnight refers to assets verified as frozen with help from stablecoin issuers Tether and Circle, not an estimate of total losses, per Reuters coverage carried by The Japan Times. If the early estimates hold, the theft would exceed both the roughly $1.5 billion taken from Bybit in February 2025 and the $3.5 billion stolen from the LuBian mining pool in December 2020, which Arkham Intelligence and DefiLlama's hack dataset document as the largest previously known crypto theft, per CoinDesk.

Binance has said user funds will be fully covered, and reports indicate the verified frozen total has since risen to about $3 billion with help from stablecoin issuers and law enforcement. The picture also improved somewhat by Friday morning. In a service update posted early on October 30, co founder Yi He said deposits were unaffected and operating normally, and that the exchange expected to begin resuming withdrawal services within the next 48 hours, according to FinanceFeeds. The wording matters: that 48 hour window is a target for starting to restore withdrawals, not a promise that every asset and network will be fully back by then, and these are company statements rather than independently verified outcomes.

Bitcoin's reaction, down a little over 4 percent, was sharp but not panicked. The bigger lesson sits in the fine print of custody. What you legally own when you keep coins on an exchange depends on that platform's user agreement and the laws of the jurisdiction behind it. Coinbase's current US user agreement, for example, states in Section 2.7.1 that title to supported digital assets remains with you and does not transfer to Coinbase, with one product specific exception: the same section permits title to transfer to a third party under the Secured USDC terms of the Coinbase One Card. Other platforms use different terms, and in past crypto bankruptcies courts have sometimes decided that certain customer balances belonged to the failed company's estate, leaving those customers as unsecured creditors, based on the wording users had agreed to. Even where title stays with you, a hack, freeze, or insolvency can still block access to your coins for days or longer. And unlike brokerage securities or insured bank deposits, there is no SIPC or FDIC backstop for crypto balances, a contrast we explain in our guide to what happens when a brokerage fails. If you hold crypto on any exchange, this is a reasonable moment to read your platform's custody terms, including any product specific appendices, and review how much actually needs to be there.

What a regular investor should actually do

If you own broad index funds, Intel and Amazon are real holdings but small slices of a diversified portfolio, and days like this are exactly what diversification is for. The S&P 500 sits only a little below its early October record even after Thursday's slip. Selling into scary headlines is historically how investors end up earning less than the funds they own, a pattern we unpack in our piece on the behavior gap.

The more useful exercise is checking your exposure on purpose. If AI linked stocks have grown into a bigger share of your portfolio than you intended, that is a rebalancing question you can answer calmly, not a reason to react to one morning's futures. And if your plan is simply steady contributions, the math of compounding does not care whether this Friday opens red.

One honest caveat to end on. The Binance loss figure, the recovery timeline, and Friday's market direction are all unsettled as of early morning on October 30. Treat every number here as a snapshot with a timestamp, not a final score.

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Questions people ask

Why did Intel stock drop 23 percent if its quarter beat expectations?

The market was pricing in continued acceleration after a roughly 150 percent run this year. Intel's fourth quarter guidance of $15 billion to $16 billion in revenue and 25 cents in non GAAP earnings per share came in far below analyst estimates, driven by a PC slowdown, supply constraints, and the revenue hit from the explosion at its plant in Israel. Stocks priced for perfection tend to fall hard on merely good news.

Is my money gone if I have crypto on Binance right now?

Binance has said all user funds will remain whole and that it will cover losses from the hack. In an October 30 service update, co founder Yi He said deposits were operating normally and the exchange expected to begin resuming withdrawals within 48 hours, which is a target for starting restoration rather than completing it. Unlike a bank account or brokerage account, crypto exchange balances carry no FDIC or SIPC protection. Whether you keep legal title to coins on an exchange depends on its user agreement and the jurisdiction it operates under, so in a worst case your recovery could turn on the exchange's resources and how its terms are treated in an insolvency.

Do I actually own the crypto I hold on an exchange?

It depends on the agreement, and sometimes on the specific product. Coinbase's current US user agreement, for example, states in Section 2.7.1 that title to supported digital assets remains with you and does not transfer to Coinbase, but the same section carves out an exception allowing title to transfer to a third party under the Secured USDC terms of the Coinbase One Card, which apply to USDC pledged as a security deposit for that card. Other platforms have used different language, and in some past crypto bankruptcies courts treated certain customer balances as property of the failed company's estate based on the terms users accepted. Reading the custody section of your exchange's agreement, including any product specific appendices, tells you which situation you are in.

Should I sell my index funds because of the AI selloff?

This article does not give buy or sell instructions, but history offers context: investors who trade in and out around scary headlines tend to earn less than the funds they hold, which researchers call the behavior gap. A more durable response is checking whether your allocation still matches your plan and rebalancing on your own schedule rather than reacting to one morning's futures.

How big is the Binance hack compared with past crypto hacks?

Early estimates reported by Nikkei and Bloomberg put the loss around $6.3 billion, though no total has been confirmed. If that holds, it would exceed the $3.5 billion stolen from the LuBian mining pool in December 2020, the largest previously documented crypto theft per Arkham Intelligence and DefiLlama, and dwarf the roughly $1.5 billion Bybit exchange hack of February 2025. The $2.54 billion figure that circulated overnight refers to assets verified as frozen by stablecoin issuers and others, not an estimate of total losses.

What is a hot wallet and why does it matter in this hack?

A hot wallet is an exchange's internet connected wallet used to process customer deposits and withdrawals quickly. Because it is online, it is the most exposed part of an exchange's custody setup. The suspicious outflows at Binance reportedly came from hot wallets, which is why the exchange froze movement while it investigated.

Just so you know: DollarFlourish is an educational publisher, not a financial, tax, or investment advisor. Numbers and rates change. Verify anything important with a licensed professional before acting on it. Some links on this site may earn us a commission at no cost to you. See how we review.
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Data & Research Desk

The DollarFlourish Money Research Team builds the site's calculators and data rankings and writes its research-driven guides. Every figure we publish is traced to a primary source, the Bureau of Labor Statistics, Census Bureau, IRS, Social Security Administration, and Federal Reserve, and dated so you can check it yourself.

Reviewed for accuracy by Timothy E. Parker · Updated 2026-10-30 · Editorial & corrections policy

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