Bitcoin Network Warning: Developers Find Nearly 5,000 Vulnerabilities

The Bitcoin Red Team filed 4,962 security findings across 390 projects in 30 hours after the Coldcard hack. The post Bitcoin Network Warning: Developers Find Nearly 5,000 Vulnerabilities appeared first on BeInCrypto. дальше »

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Coldcard hackers transfer 64 BTC and 200 ETH to cryptocurrency mixers

Hackers behind the Coldcard exploit transferred millions in digital assets to cryptocurrency mixers, while most stolen funds remained traceable in attacker-controlled wallets. дальше »

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Crypto News Today: Coldcard Losses Top $120M as CLARITY Act Stalls Ahead of Senate Recess

Catch up on crypto news today, covering regulation, security incidents, institutional moves, and the stories shaping the digital asset industry. дальше »

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How a five-year-old build flag drained $116 million from bitcoin’s most trusted hardware wallet

A single line of firmware shipped in March 2021 told every Coldcard hardware wallet to skip its dedicated randomness chip. For five years nobody noticed. Then an attacker brute-forced the weak seeds in 41 minutes, draining 1,816 BTC from more… дальше »

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Bitcoin Red Team finds 4,962 issues reviewing Bitcoin projects after Coldcard exploit

A volunteer Bitcoin security initiative has identified 4,962 potential security issues across 390 Bitcoin-related projects during its first 29. 8 hours of AI-assisted code reviews, with 720 classified as high or critical severity. дальше »

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How Korean Bitcoiners Survived the Coldcard Wallet Hack? An Analyst Shares Key Tips

South Korea’s Bitcoin community emerged almost untouched from the Coldcard hardware wallet exploit, despite counting many device owners among its most experienced holders. An analyst attributes that resilience to cultural habits rather than technical luck, and the lessons apply well beyond Korea. дальше »

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Coldcard Hack Drains $120 Million, Floods Bitcoin Memory Pool

A $120 million Coldcard hack flooded Bitcoin's memory pool, spotlighting hardware wallet vulnerabilities and raising the risk of tougher regulatory oversight. дальше »

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Coldcard attacker holds 1,159 BTC as mixing starts

Most of the Bitcoin stolen through the COLDCARD wallet flaw remains unmoved, but on-chain investigators have detected a separate attacker beginning to route smaller amounts through a mixer. COLDCARD attacker leaves 1,159 BTC untouched Galaxy Research said the largest known… дальше »

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Update: BIP-110 Activation Was Never Delayed, Mandatory Signaling Begins This Week

BIP-110 activation is called off after the Coldcard wallet flaw, with miner support at just 2.53% against a 55% bar. The post Update: BIP-110 Activation Was Never Delayed, Mandatory Signaling Begins This Week appeared first on BeInCrypto. дальше »

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Coldcard exploit could boost demand for regulated bitcoin exposure, analysts say

Cantor sees positive read-through for crypto custody providers, while FRNT says the breach could drive some investors toward bitcoin ETFs. дальше »

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Do the Coldcard attacks mean all hardware wallets are now insecure?

The Coldcard entropy flaw caused a crisis of confidence in hardware wallets. Here’s the details you need to know before you entrust Ledger, Trezor or Foundation with your Bitcoin. дальше »

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Bitcoin onchain activity surges to yearly high as Coldcard attack unfolds

Bitcoin onchain activity has reached its highest level of 2026 as researchers have linked the surge to the ongoing Coldcard wallet exploit, warning that similar spikes have historically coincided with local market turning points. K33 Research said nearly 890,000 BTC… дальше »

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The $120 million Coldcard hack lights up Bitcoin's memory pool

Your day-ahead look for Aug. 5, 2026 дальше »

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В Ledger предупредили об ИИ-рисках на фоне взлома Coldcard

Эксплуатация уязвимости в Coldcard показала необходимость пересмотра проверки генераторов случайности в устройствах для хранения биткоина. Об этом заявил CTO Ledger Шарль Гийме, пишет Decrypt. дальше »

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Взлом Coldcard вызвал рекордный перевод биткоинов на $9 млрд

Взлом аппаратных кошельков Coldcard, который привел к краже более $115 млн в биткоинах, спровоцировал рекордную активность в блокчейне главной криптовалюты. Согласно аналитической компании Cryptoquant, наибольший всплеск активности поступил со стороны розничных инвесторов с балансом менее 1 BTC. дальше »

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Coldcard hack sparks a self-custody security overhaul: Cory Klippsten

The attack exposed a five-year-old firmware flaw. The industry’s rapid response is accelerating the adoption of collaborative multisig security. дальше »

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"You stole, please return some." Coldcard hacker's wallet becomes a graffiti wall of pleas and hustles

A wallet holding $36 million in stolen bitcoin has become an unlikely public message board, as hack victims and opportunists pay to leave permanent notes for the thief. дальше »

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David Schwartz weighs in on $100M Coldcard hack

David Schwartz said the Coldcard breach shows that rare custody failures can produce devastating losses, comparing the incident with past breakdowns in traditional finance. Schwartz compares Coldcard breach with TradFi failures Ripple CTO Emeritus David Schwartz framed the Coldcard attack… дальше »

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Coldcard Warns Users to Move Bitcoin Immediately as Wallet Exploit Drains $114 Million

Coldcard's active wallet exploit has already drained roughly $114 million in Bitcoin, and the maker is now urging users with affected models to transfer. дальше »

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Bitcoin’s Most Active Day Since 2024. What Happened On-Chain During the Coldcard Panic

Bitcoin active addresses hit a 20-month high in the Coldcard panic. On-chain data shows what holders really did. The post Bitcoin’s Most Active Day Since 2024. What Happened On-Chain During the Coldcard Panic appeared first on BeInCrypto. дальше »

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At least 15 attackers exploited Coldcard vulnerability: Galaxy

Galaxy said that at least 15 different attackers have exploited the Coldcard vulnerability, which may have been avoided with just $2 worth of AI hardening, according to Dragonfly’s managing partner. дальше »

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Coldcard exploit drives record OKX inflows as users rethink self custody

OKX has reported record inflows to its centralized exchange following the Coldcard hardware wallet exploit, as the company says users are increasingly prioritizing managed custody after one of the largest known Bitcoin wallet security incidents. According to The Block, OKX… дальше »

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Coldcard urges users to move bitcoin as exploit is still in progress

The cold wallet maker said the flaw behind roughly $114 million in losses remains live, with specific models and firmware still exposed. дальше »

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Coldcard Wallet Flaw Cost AI Just $2 to Find, Dragonfly’s Qureshi Says

Haseeb Qureshi says AI found a Coldcard wallet flaw for about $2, introducing a Cost of Discovery metric that changes how crypto hardware security is evaluated. дальше »

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Bitcoin rises toward $64,000 as Coldcard exploit, Strategy sales recede. ADA advances

Bitcoin advanced as the market settled down following the weekend’s hack of Coldcard wallets and sales by Strategy even as sentiment remained in “extreme fear.” дальше »

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Coldcard Bitcoin theft tops $100M across 3 confirmed attack waves: Galaxy

Galaxy Research said 90% of the stolen Bitcoin remains unmoved as investigators examine a suspected fourth wave that could lift losses to $130 million. дальше »

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Solo Bitcoin Miner Snags $200K as Coldcard Hardware Wallet Drain Shakes User Trust

A solo Bitcoin miner earned $200,000 as a Coldcard hardware wallet issue shook market sentiment, raising fresh questions about mining decentralization and. дальше »

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Solo Bitcoin miner nets $200,000 as Coldcard hardware wallet drains rocks sentiment

Your day-ahead look for Aug. 3, 2026 дальше »

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Crypto News: CZ Issues Urgent Wallet Warning After $89M Bitcoin Hack as Smart Money Rushes to Pepeto

The crypto news just delivered a warning that every holder needs to hear. An attacker drained $89 million in Bitcoin from over 4,500 Coldcard hardware wallets by exploiting a firmware flaw that made supposedly unbreakable seed phrases possible to guess, according to CoinDesk. дальше »

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Bitcoin, ether decline as Coldcard exploit enters a fifth day

Nevertheless, the drop in crypto prices seems restrained given the magnitude of losses in the wallet hack and the erosion of confidence in cold storage. дальше »

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Crypto Community on Edge As Coldcard Vulnerability Triggers Urgent Wallet Migration Calls

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Bitcoin cold storage plan revealed by David Schwartz

XRP Ledger creator David Schwartz proposed splitting Bitcoin wallet devices and PIN access among four trusted people after the Coldcard attacks. дальше »

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Early Bitcoin Dev Explains Why Self-Custody Is Still Superior After $88 Million Coldcard Bug

Peter Todd argues the $88 million Coldcard bug doesn't fix centralized risks, as QuadrigaCX exploit loss proves self-custody is still safer. дальше »

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Coldcard pushes bitcoin back to exchanges: the anti-self-custody trade

The Coldcard exploit is not a hack in the way most people understand the word. Nobody broke into anything. Nobody phished anyone. Nobody stole a seed phrase from a sticky note. The devices generated weak private keys for five years,… дальше »

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XRP Ledger Co-Creator Reveals 'Nuclear Briefcase' Strategy for Bitcoin Cold Storage

Former Ripple CTO David Schwartz rejects paper wallets after the Coldcard hack, revealing a 'nuclear briefcase' trick to secure Bitcoin inheritance. дальше »

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Bitcoin price drops below $63K despite Iran relief

Bitcoin fell below $63,000 despite lower oil and rising stock futures as Coldcard thefts, ETF outflows and policy delays returned to focus. дальше »

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Coldcard wallet losses may near $114 million as possible fourth sweep emerges

The pending transactions signal replace-by-fee, so anyone who spots their address in the mempool has minutes to pay a higher fee and move funds first. дальше »

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'This Will Only Get Worse': Famous Bitcoin Critic Warns of AI and Quantum Danger for BTC

The Coldcard exploit started a wave of fear that Bitcoin holders haven't yet witnessed. дальше »

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ZachXBT Sits Out $88M Coldcard Investigation: Unpaid Bounties and Broken Promises

When ZachXBT publicly announced he was sitting out the investigation into the massive Coldcard hardware wallet exploit , he put into words a specific kind of exhaustion that builds up after years of doing unpaid, high-stakes work for an industry that only remembers to say thank you when it needs som… дальше »

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BlueWallet Opens The Hood After Coldcard's Entropy Disaster, How It Generates Your Keys (Step-by-step Guide)

I think the timing of BlueWallet's entropy explainer this week is impossible to read as a coincidence. Days after a hardware wallet manufacturer confirmed a five-year-old randomness bug had silently weakened keys on hundreds of devices, a software wallet stepped forward, unprompted, to explain in pl… дальше »

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Coldcard Bitcoin Exploit Enters Fourth Wave With 462 New Suspected Victims

Galaxy Research head Alex Thorn warned early Monday that a fourth coordinated attack wave is likely targeting Coldcard users. The random number generator (RNG) exploit has been linked to 1,367. 05 Bitcoin (BTC) from 4,585 addresses across three confirmed waves. дальше »

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Crypto Price Prediction for Today, August 3: Solana (SOL), XRP, Bitcoin

This week started for Crypto with a red candle. The whole market shrank by nearly 1% in a day, now at $2. 16 trillion. A hardware wallet called Coldcard got hit again. This is the fourth wave of attacks, and hackers walked away with about 389 BTC. дальше »

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Coldcard exploit sparks call for independent audits: Kraken CSO

Coldcard’s five-year seed-generation flaw has renewed calls for independent testing of hardware wallet firmware after suspected attacks have drained nearly $90 million worth of Bitcoin from thousands of wallets. дальше »

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Крипторынок утром 3 августа: сбой Coldcard, отток стейблкоинов и иск BNB Chain

Крипторынок начал 3 августа под давлением: Биткоин и Ethereum ушли в минус, вокруг аппаратных кошельков Coldcard всплыл давний баг, из Южной Кореи продолжился вывод стейблкоинов на зарубежные площадки, а BNB Chain готовит судебный спор с бывшим сотрудником из-за мемкоина Asteroid Shiba. дальше »

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Bitcoin slips under $63,000 despite Iran deal hopes as Coldcard losses rattle market

Oil and Treasury yields fell after fresh U.S.-Iran talks eased inflation fears, but bitcoin and ether failed to catch a bid as fresh Coldcard-linked sweeps pushed observed losses to nearly $89 million. дальше »

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Coldcard losses rise as fourth attack wave sweeps 448 BTC

A fourth suspected Coldcard attack wave moved 448.7 BTC from 709 addresses, while unconfirmed transactions may still be replaceable. дальше »

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Coldcard’s 5-year flaw reveals hardware wallet testing gap: Kraken’s security chief

The five-year bug escaped detection because auditors verified that the intended random number generator existed, but not that it was being called. дальше »

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Suspected 4th Coldcard attack wave sweeps 448 Bitcoin: Galaxy’s Thorn

Galaxy research head Alex Thorn warned that unconfirmed transactions may give some Coldcard users a narrow opportunity to save their funds. дальше »

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Coldcard exploit sparks Bitcoin flight, ‘bullish’ crypto consolidation: Hodler’s Digest, August 2

The “sickening” loss of $90 million of Bitcoin from cold storage weighs heavily on sentiment, as the Clarity Act stalls with just five days left to hold a Senate vote. дальше »

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Cold Wallets Can Now Be Exploited, Here Are 3 Most Secure Means For Your Assets

I've spent years telling people that Coldcard and other hardware wallets sitting in a drawer, disconnected from the internet, are about as safe as crypto custody gets. I still believe that's mostly true. дальше »

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