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Greetings Bitcoiner,
Welcome to Issue #692 of the Bitcoin Breakdown daily newsletter, where we’re rounding up the most talked-about developments in the Bitcoin-only space from the past weekend with our Quick Bits and Quick Media sections. But first, today’s Top Stories:
BTCPay Server identified an attack vector targeting versions 2.4.1 or older, Binance says it restored backing for about 90% of assets after its $6.3B hack, and Chainalysis confirmed an intruder accessed customer names and emails. Update your software, take self-custody of your Bitcoin and stop trusting intermediaries with your keys or your identity.
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⚠️ BTCPay Server Finds Attack Vector After Wallet Drains
BTCPay Server, the open-source Bitcoin payment processor, says its investigation identified an attack vector targeting instances running versions 2.4.1 or older, after attackers drained hot wallets. The project has no credible reports of drains on the latest 2.4.7 release, and it urges everyone to upgrade. Anyone impacted should send details and logs to security@btcpayserver(dot)org.
Why it matters: Self-custody removes the gatekeeper, but no central operator can push a patch to your BTCPay Server for you. Merchants who skip updates pay for it, because sovereignty means your keys and your maintenance schedule. Read more→
From drained merchant wallets to Binance's record hack...
🚨 Binance Restores 90% Backing, Not the Stolen Funds
Binance, the world's largest exchange, says it has restored backing for about 90% of the assets from its $6.3B hack, which doesn't mean it recovered 90% from the attacker. It tapped its Secure Asset Fund for Users (SAFU), a Futures insurance fund and its treasury. Binance then reported about $3.64B in net outflows after reopening withdrawals.
Why it matters: Binance can plug the hole, but any and all exchanges can be hacked, and not all of them have an insurance fund. Withdraw your bitcoin, take self-custody and coinjoin away the know your customer (KYC) taint, because your keys need no bailout. Read more→
From a hacked exchange to a hacked surveillance firm...
🕵️ Chainalysis Breach Exposes Customer Names and Emails
Chainalysis, the blockchain analysis firm that sells investigations to law enforcement and tax agencies, says an external actor using offensive agentic techniques accessed customer names and email addresses. It has found no indication that case files, multi-factor authentication secrets or session tokens were accessed. Chainalysis has not said how many customers were affected.
Why it matters: Chainalysis sells sensitive casework tied to law enforcement and surveillance, so its own breach shows why identity databases are a liability. Bitcoin holders should treat every intermediary as a future leak, because privacy starts with your keys, not a vendor's promise. Read more→
Poll #692: After Binance's record $6.3B hack, will another exchange lose $1B or more to hackers by Dec. 31, 2027?
The US FBI blames North Korean TraderTraitor hackers for stealing $6.3B from Binance, urging firms to block laundering tied to the regime's weapons programs.
CoinDesk trace shows that 18,270 BTC, worth $1.4B, stolen from Binance, was split into 19 wallets, 17 holding exactly 1,000 BTC each.
SomaXBT, an on-chain analyst, reports that North Korean hackers laundered $242M of the $6.3B stolen from Binance via Tron bridges as the FBI presses cross-chain protocol THORChain to block addresses.
Donald Trump says he's 'looking into' Binance's $6.3B hack, while an industry group called 'The Digital Chamber' urges Congress to give the CFTC oversight on exchanges.
US spot bitcoin ETFs shed $643.3M Friday, their largest daily outflow in four months.
Iole Inc., a Tokyo Stock Exchange-listed company, sells its entire 151.21 BTC holding at a $1.6M loss to fund AI data centers.
Next Technology Holding, a Japan-based Nasdaq-listed software firm worth about $8M, authorizes selling or borrowing against its 5,833 BTC, worth roughly $449M, citing the Binance hack and quantum risks.
Andrew Kang, Chief Financial Officer of Strategy, will resign on Nov. 5 for personal reasons while the firm has posted $21B in quarterly operating income.
Michael Saylor, executive chairman of Bitcoin treasury firm Strategy, says the company can create up to $30B in digital credit via preferred shares to fund further bitcoin purchases.
US SEC charges BG Wealth Sharing and DSJ Exchange with defrauding tens of thousands of investors of $130M through a Ponzi-like crypto scheme using fake SEC filings.
South Korea's central bank surveys 31 banks and brokerages on Bitcoin and crypto exposure, probing scenarios like a major exchange hack, a market crash or heavy losses at another financial institution.
Two Texan brothers receive 15-year prison sentences for holding a Minnesota family at gunpoint for nine hours in a September 2025 robbery that stole $8M in crypto.
Nik Bhatia, founder of The Bitcoin Layer and former Treasury repo trader, explains why bitcoin shrugs off Binance's $6.3B hot wallet hack with only a 5% drawdown, maps key support below $82,700, and flags further downside in gold and the Nasdaq (Oct 31 | 23:06 min watch).
BTC Sessions podcast panel discusses how AI-powered data breaches, third-party vendor leaks like Coinbase's Amplitude incident, and smart-device spyware make assuming your personal data is already exposed the safest starting point for stronger digital custody and Bitcoin security practices (Oct 30 | 24:36 min watch).
Joe Nakamoto, a Bitcoin educator and content creator, explains why the Netherlands moved 86 tons of gold from US vaults to London, arguing that Europe's repatriation trend exposes a custody crisis mirroring Bitcoin's 'not your keys, not your coins' self-custody principle (Nov 2 | 7:14 min watch).
Adam Back of Blockstream, in an interview with Krystina Mazankova of BTC Media, explains why Swiss banks want quantum-safe bitcoin custody and tokenized assets, and argues that bitcoin's 'third adoption wave' of model portfolios, managed funds and pension funds is still largely to come (Nov 1 | 12:44 min watch).
Rustin of Simply Bitcoin examines whether the $6.3B Binance hack was an inside job, arguing that on-chain evidence points to North Korean hackers and that self-custody beats trusting centralized exchanges with your bitcoin (Nov 1 | 20:46 min watch).
Nic Carter of Castle Island Ventures, in an interview with Natalie Brunell of Coin Stories, argues that if AI breaks public key encryption, Bitcoin would be thrown into 'total disarray,' contrasting the threat with quantum computing risks (Oct 28 | 3:06 min watch).
