October 29, 1929, is remembered in history books as Black Tuesday, the day America suffered one of the most catastrophic stock market crashes in its history.

97 years later, October 29, 2026, may well be remembered as Black Binance Thursday, when the world's largest cryptocurrency exchange suffered the biggest exchange hack in history by dollar value.

On-chain investigators have linked the attack to North Korea, while Binance says the exploit began with a compromised employee laptop. The attackers allegedly exploited Ethereum's EIP-7702 wallet delegation mechanism and deployed automated contracts to drain funds.

More than $6 billion was stolen in just 55 minutes, including 18,270 BTC.

The incident raises serious questions about industry-wide security. If even the world's largest and best-funded crypto exchange can lose $6 billion in under an hour, what does that say about the safeguards protecting customer funds?

And yet, despite the scale of the attack, Bitcoin has shown remarkable resilience, trading less than 5% below its price when news of the hack first broke.

Also in this week's newsletter:

  • Keystone is forced to destroy more than 18,000 hardware wallets.

  • Bitcoin Core discloses three security vulnerabilities.

  • Italy's largest insurer is buying lots of shares of Strategy.

Latest News

Adoption

  • Binance suffers the largest crypto hack in history, losing about $6.3 billion, including 18,270 BTC. It replaces 90% with company funds, sets aside $6.34 billion, and resumes withdrawals.

  • Keystone destroys 18,835 unsold hardware wallets after attackers steal the key that lets fakes pass its authenticity check. Seeds of sold devices are safe, but 25,964 buyer records leak.

  • Geyser, a Bitcoin crowdfunding platform, launches Brazil's first Circular Grant, debt-free funding from Bitcoiners for small local businesses. The first recipient, Tem Pão, is a bakery raising funds for a display stand.

Regulation

  • Bitcoin Core discloses three security vulnerabilities, including an AI-found flaw that lets malicious peers remotely crash nodes on Windows, macOS and BSD. Operators should upgrade to 29.5, 30.4, 31.2 or 32.1.

  • Westpac may reject customer payments to crypto exchanges above A$10,000 a month from Dec. 1, with no exemptions, citing data that 46% of reported scam losses involved crypto.

  • Trezor warns of a suspected malicious hardware implant in a Safe 5 sold by CryptoBilis, the reseller at the center of the Ledger scandal, and urges affected buyers to move funds to fresh wallets.

Markets

  • Google is building a digital asset custody service for financial institutions that uses multi-party computation to secure Bitcoin and other cryptocurrencies, with a 2027 launch planned.

  • Franklin Templeton launches two ETFs that pair US stocks with a 5% Bitcoin allocation and use stock dividends to steadily increase their Bitcoin exposure over time.

  • Polymarket temporarily halts trading after attackers use hijacked user sessions to make unauthorized transactions, and promises to reimburse affected customers.

Treasury

  • Strategy reports $20.9 billion of Q3 operating income, all from Bitcoin gains, as CFO Andrew Kang steps down on Nov. 5. Shareholders also approve daily dividends on STRF, STRC, STRK and STRD.

  • Strive makes its largest purchase yet, acquiring 6,182 BTC for $511M, bringing holdings to 43,000 BTC plus $554M in cash and securities, and files a $1B ATM program for its SATS preferred stock.

  • Generali, Italy's largest insurer, adds 100,985 Strategy shares in Q3 through its asset management arm, bringing its stake to 237,930 shares worth $36.4 million as of Sept. 30, according to its 13F filing.

Mining

  • Difficulty rises 5.54% to 148.36 trillion on Oct. 29, making October 2026's biggest month for difficulty at +11.75%, while hashprice falls to about $33 per PH/s, the lowest since August.

  • Luxor raises $16 million in a round led by CMT Digital, with Canaan and MicroBT joining, to build AI hardware brokerage and compute trading for miners moving into AI.

  • Hashrate peaks at 1,088 EH/s on Oct. 27, with its seven-day average back above 1,000 EH/s, though still below the 1,150.9 EH/s record. The next adjustment, around Nov. 12, is estimated at +1.1%.

Politics

  • FBI attributes the Binance hack to North Korea's TraderTraitor unit, the group behind the $1.5 billion Bybit hack, and warns that it's converting stolen funds into ETH for laundering.

  • Crypto industry spends about $176 million across more than 100 races before Tuesday's US midterm elections, including $150.8 million from Fairshake and its affiliates.

  • ECB President Christine Lagarde announces she will resign in February 2027, eight months early. In her announcement video, she appears with unexplained bandages on her face amid mounting European debt concerns.

BTC IS TOO IMPORTANT FOR A SINGLE POINT OF FAILURE

Hey everybody,

This is Rob Wallace, co-founder of Bitcoin News.

The world's largest cryptocurrency exchange was just hacked, with $6.3 billion stolen. It's another painful reminder that even the biggest players in this industry aren't immune to security failures.

And it raises a question every serious Bitcoin holder should be asking.

What happens if the institution protecting your Bitcoin gets compromised?

I've spent a lot of time thinking about it, especially as I look to protect my Bitcoin not just for myself, but for my children.

That's why, back in August, I moved a portion of my Bitcoin to Onramp and its Multi-Institution Custody solution.

Here's how it works.

Rather than trusting a single custodian, my Bitcoin at Onramp is secured across three institutions:

  • Onramp in the United States

  • BitGo in the United States

  • CoinCover in the United Kingdom

It takes two of those three institutions to authorize a transaction, with additional safeguards designed to ensure my Bitcoin doesn't move without my involvement.

No single institution can move my Bitcoin on its own.

And that's what gives me peace of mind.

As I've said before, for the first time in my Bitcoin journey, I feel like I've found a custody solution that can last for generations.

If the recent wave of hacks has you reconsidering how you protect your Bitcoin, I'd encourage you to take a look at Onramp.

Visit onrampbitcoin.com/bn to book a free consultation and learn more about Multi-Institution Custody.

Bam’s 2 Sats

Million-Dollar Bitcoin Bets, a $6.3 Billion Hack, and a Surprisingly Resilient Price

Just when it seemed the wave of crypto industry hacks couldn't get any worse, Binance became the latest victim, suffering what is now the largest cryptocurrency theft in history.

Approximately $6.3 billion in assets were stolen, billions were frozen in a frantic effort to contain the damage, and somehow, Bitcoin's price managed to hold its ground.

But before the week descended into chaos, it actually kicked off with some entertainment.

A Million-Dollar Bet Against Bitcoin

The week began with Jason Calacanis declaring that Bitcoin would never reach its all-time high again.

Naturally, Bitcoiners wasted no time digging up his past predictions, with Joe Consorti among those pointing out just how often Calacanis had been wrong about Bitcoin.

by Joe Consorti

But things quickly escalated from mockery to million-dollar bets.

Fred Krueger offered to bet Calacanis $1 million that Bitcoin would reach a new all-time high within 10 years. Grant Cardone followed with a $1 million wager on a much shorter two-year timeframe, while Terence Michael offered another million under similar terms.

Calacanis, who seems to be something of an engagement wizard, countered with a 12-month timeframe and even began exploring escrow arrangements to make the bet happen.

The funny part? None of these bets had been publicly finalized, and nobody had clearly agreed to Calacanis' proposed 12-month deadline.

And let's be fair, there's a pretty big difference between declaring that Bitcoin will never reach another all-time high and betting that it won't happen within a year.

But while Bitcoiners were busy debating million-dollar bets on Bitcoin's future, a much bigger story was about to overshadow everything.

The Hacks

October 29 could go down as one of the darkest days in cryptocurrency security history.

The week had already seen Keystone announce plans to destroy nearly 19,000 hardware wallets following a security breach, while Polymarket temporarily suspended trading after hackers stole $2.7 million from users.

But those incidents were about to be dwarfed by something far bigger.

nbc news

Binance, the world's largest cryptocurrency exchange, suffered a staggering $6.3 billion hack, including 18,270 BTC ($1.47 billion), $2.49 billion in USDT, and $823 million in USDC.

Fortunately, stablecoin issuers moved quickly to contain the damage, with Tether freezing approximately $1.77 billion in USDT and Circle freezing around $825 million in USDC.

Bitcoin, of course, is a different story. There's no central authority capable of freezing those 18,270 BTC, although moving or selling such an enormous amount without attracting attention will be no easy task.

Meanwhile, the FBI has attributed the attack to North Korea's notorious TraderTraitor hacking group. If that attribution holds, this could turn out to be one of the largest involuntary contributions to a national treasury in history.

Binance has reassured users that their funds are safe, reporting that it has already replenished more than 90% of the stolen assets using company funds and reserves.

It's an expensive reminder that even the biggest players in the industry aren't immune to security failures.

And What About Bitcoin's Price?

Unsurprisingly, news of the hack sent shockwaves through the markets.

Bitcoin fell roughly 5% to around $76,000, while traditional financial markets were having a particularly rough day of their own.

On Friday, the S&P 500 dropped 1.8%, while the Nasdaq plunged nearly 2.9%, as renewed concerns over AI valuations and corporate spending weighed on stocks.

But I have to admit, I'm surprised Bitcoin didn't react more violently.

Think about it. The world's largest cryptocurrency exchange suffers a record-breaking hack, billions of dollars are stolen, withdrawals are suspended, and confidence across the industry takes another hit.

And Bitcoin only falls around 5%?

Perhaps Bitcoin has simply been beaten down enough over the past year. Maybe the bottom really is in.

Of course, one relatively resilient reaction doesn't confirm anything, but it does make me wonder whether the market is starting to run out of sellers, especially as institutional interest in Bitcoin continues to grow.

After a week like this, perhaps the most interesting story isn't how much Bitcoin fell, but how little it fell.

- Bam

Bitcoin Trivia

Binance's $6.3 billion hack broke records, but how many BTC went missing in the infamous 2014 Mt. Gox collapse?

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