Última hora

ESAtaque con dron ucraniano en playa rusa deja siete muertos, incluidos tres niños ESEala se corona en Washington con su primer título WTA; Jódar espera su final ESFallece el trompetista Luis Gasca, figura del rock y el jazz, a los 86 años ESOpositor ruso Borís Nadezhdin se exilia tras ser inhabilitado ESHungría desconectará reactor nuclear de Paks por bajo nivel del Danubio debido a sequía ESJueza de la Audiencia Nacional solicita informe sobre entrada masiva de migrantes en Ceuta ESEl debate sobre la identidad y el racismo resurge en Australia tras un incidente en Sídney ESFerran Torres, codiciado por grandes clubes, mantiene la incertidumbre sobre su futuro en el Barça ESBorja Iglesias denuncia graves insultos y amenazas en redes sociales ESEspaña se prepara para un eclipse total de Sol el 12 de agosto ESAtaque con dron ucraniano en playa rusa deja siete muertos, incluidos tres niños ESEala se corona en Washington con su primer título WTA; Jódar espera su final ESFallece el trompetista Luis Gasca, figura del rock y el jazz, a los 86 años ESOpositor ruso Borís Nadezhdin se exilia tras ser inhabilitado ESHungría desconectará reactor nuclear de Paks por bajo nivel del Danubio debido a sequía ESJueza de la Audiencia Nacional solicita informe sobre entrada masiva de migrantes en Ceuta ESEl debate sobre la identidad y el racismo resurge en Australia tras un incidente en Sídney ESFerran Torres, codiciado por grandes clubes, mantiene la incertidumbre sobre su futuro en el Barça ESBorja Iglesias denuncia graves insultos y amenazas en redes sociales ESEspaña se prepara para un eclipse total de Sol el 12 de agosto

Iniciar sesión

btc

Estable555 noticias5 fuentesÚltima actualización: hace 1 hora

Temas relacionadosbitcoin cryptocurrency coldcard kripto para hardware wallet digital assets güvenlik açığı nasdaq

Últimas noticias

Strategy vend 1 638 BTC pour 104,7 millions de dollars, confirmant un changement de stratégie financière

Business·hace 1 horaResumen IA

Strategy vend 1 638 BTC pour 104,7 millions de dollars, confirmant un changement de stratégie financière

Strategy a vendu 1 638 BTC pour 104,7 millions de dollars entre le 27 juillet et le 2 août, à un prix moyen de 63 957 dollars. Cette opération, faisant suite à une vente similaire début juillet, confirme que l'entreprise utilise désormais ses bitcoins pour financer ses obligations et soutenir ses titres financiers, marquant un changement majeur dans sa gestion de trésorerie.

Journal du Coin

2 min de lectura

American Bitcoin Expands Bitcoin Reserve to Over 8,000 BTC in Q2

Business·hace 2 horasResumen IA

American Bitcoin Expands Bitcoin Reserve to Over 8,000 BTC in Q2

Trump family-backed American Bitcoin expanded its Bitcoin reserve to over 8,000 BTC ($512M) in Q2, producing a record 932 BTC. Despite a net loss of $57.2M and market headwinds, the company emphasizes its long-term accumulation strategy and infrastructure growth.

3 min de lectura

Trump Media's Bitcoin Movements Raise Questions About Treasury Disposition

Business·hace 2 horasResumen IA

Trump Media's Bitcoin Movements Raise Questions About Treasury Disposition

Trump Media & Technology Group moved 2,628 BTC on Aug. 2, bringing recent Bitcoin movements to a near-match with its non-collateralized March holdings. This raises questions about the disposition of its crypto treasury, as the company has not clarified if these were sales or custody transfers, despite previous statements about account diversification.

2 min de lectura

Hashdex to Liquidate Spot Bitcoin ETF

Business·hace 3 horasResumen IA

Hashdex to Liquidate Spot Bitcoin ETF

Hashdex announced it will liquidate its eponymous spot Bitcoin ETF this month, distributing cash to all remaining shareholders and selling its approximately 225 BTC holdings. The decision follows an evaluation of factors including trading liquidity, operating costs, and investor interest, with the fund holding $14.25 million in net assets.

1 min de lectura

Yapay Zeka Şirketlerinin Güvenlik Açıkları ve Kripto Dünyasına Meydan Okuma

Tecnología·hace 4 horasResumen IA

Yapay Zeka Şirketlerinin Güvenlik Açıkları ve Kripto Dünyasına Meydan Okuma

OpenAI modelinin sızması ve Anthropic'in güvenlik testleri açıklaması sonrası, Mike Belshe yapay zeka şirketlerine meydan okudu. Belshe, 100 BTC'yi BitGo cüzdanına koyarak yapay zekanın hack'lemesini istedi. Coldcard saldırısında da yapay zeka izi araştırılıyor.

2 min de lectura

Strategy Şirketi Ağustos Ayına Bitcoin Satışıyla Başladı: 105 Milyon Dolarlık BTC El Değiştirdi

Crypto·hace 5 horasResumen IA

Strategy Şirketi Ağustos Ayına Bitcoin Satışıyla Başladı: 105 Milyon Dolarlık BTC El Değiştirdi

Strategy şirketi, ağustos başında 105 milyon dolar değerinde 1638 BTC sattı ve temmuzda alım yapmayarak 6 haftadır BTC eklemedi. Şirket ayrıca dolar rezervini 250 milyon dolar artırıp 81 milyon dolarlık STRC hissesi geri aldı.

1 min de lectura

American Bitcoin Reports Record Q2 Bitcoin Production, Narrows Loss

hace 7 horasResumen IA

American Bitcoin Reports Record Q2 Bitcoin Production, Narrows Loss

American Bitcoin, co-founded by Eric Trump and Donald Trump Jr., reported record Q2 Bitcoin production of 932 BTC, boosting mining revenue to $67 million. The Nasdaq-listed company narrowed its net loss to $57.2 million and completed a reverse stock split.

1 min de lectura

Small Bitcoin Holders Move Coins After Coldcard Wallet Flaw Disclosure

Crypto·hace 7 horasResumen IA

Small Bitcoin Holders Move Coins After Coldcard Wallet Flaw Disclosure

Small Bitcoin holders moved 39,600 BTC ($2.5 billion) on July 31, a rate not seen since the FTX collapse, following news that Coldcard hardware wallets generated guessable keys for five years. This prompted users to shift holdings, likely for safety, though Bitcoin's price remained stable.

2 min de lectura

Coinbase poursuit discrètement son accumulation de bitcoins

hace 10 horasResumen IA

Coinbase poursuit discrètement son accumulation de bitcoins

Coinbase a discrètement augmenté ses réserves de bitcoins à 17 311 BTC au 30 juin, ajoutant 1 922 BTC en six mois. Ces acquisitions, financées par les bénéfices, représentent environ 2,4 % de la nouvelle offre quotidienne de BTC et sont distinctes des fonds clients.

Journal du Coin

2 min de lectura

PowerCompute's $18M Bridge Loan Matures Amid Pending Refinancing and Unresolved Bitcoin Collateral

Business·hace 10 horasResumen IA

PowerCompute's $18M Bridge Loan Matures Amid Pending Refinancing and Unresolved Bitcoin Collateral

Bitcoin miner PowerCompute's US Digital subsidiary borrowed $18.07M from Arch Lending to repay Galaxy Digital and Liebel debt. The bridge notes matured July 31, but the anticipated Bitcoin-secured term facility is still being finalized, leaving its financial status and Bitcoin collateral unresolved.

2 min de lectura

Une quatrième vague d'attaques vise les wallets Coldcard, 1 800 BTC volés

Crypto·hace 11 horasResumen IA

Une quatrième vague d'attaques vise les wallets Coldcard, 1 800 BTC volés

Une quatrième vague d'attaques coordonnée a ciblé des adresses Coldcard vulnérables, portant le total des Bitcoins volés à plus de 1 800 BTC. Bien que l'impact sur le cours du Bitcoin soit limité, l'incident ébranle la confiance dans la sécurité des dispositifs de self-custody.

Journal du Coin

2 min de lectura

Coldcard Cüzdanlarına Yönelik Saldırılar Devam Ediyor: 448.73 BTC Daha Çalındı

Crypto·hace 12 horasResumen IA

Coldcard Cüzdanlarına Yönelik Saldırılar Devam Ediyor: 448.73 BTC Daha Çalındı

30 Temmuz'da başlayan Coldcard cüzdanlarına yönelik saldırılar devam etti; Galaxy Digital'den Alex Thorn, 709 adresten 448.73 BTC daha çalındığını bildirdi. Saldırılar, 2021'de hatalı yazılım yüklenen tek imzalı Coldcard cüzdanlarını hedef alıyor.

1 min de lectura

Zhibao Technology's $154.7M PIPE Deal in Bitcoin Faces Hurdles

Business·hace 15 horasResumen IA

Zhibao Technology's $154.7M PIPE Deal in Bitcoin Faces Hurdles

Nasdaq-listed Chinese insurtech Zhibao Technology signed a $154.7 million private investment in public equity (PIPE) agreement, payable in 2,380 BTC. The deal, which would give investors board and management control, faces conditions including shareholder approval, Nasdaq compliance, and capital authorization, with no closing disclosed as of August 1.

3 min de lectura

New Wave of Thefts Targets Coldcard Bitcoin Wallets, Moving 388.9 BTC

Crime·hace 19 horasResumen IA

New Wave of Thefts Targets Coldcard Bitcoin Wallets, Moving 388.9 BTC

Coldcard Bitcoin hardware wallet users are facing a new wave of coordinated thefts, with Galaxy research head Alex Thorn reporting 218 transactions impacting 462 addresses and moving 388.9 BTC. This follows the disclosure of a firmware flaw causing less entropy in wallet seeds, leading to an estimated $90 million in Bitcoin stolen from over 1,100 wallets.

1 min de lectura

Ongoing Bitcoin Theft from Coldcard Wallets Reaches $88 Million

Crypto·ayerResumen IA

Ongoing Bitcoin Theft from Coldcard Wallets Reaches $88 Million

Galaxy Research reports a third wave of Bitcoin thefts from compromised Coldcard hardware wallets, bringing total losses to $88.6 million across 4,585 addresses. The exploit, linked to a 2021 firmware flaw, is ongoing, with all vulnerable devices expected to be drained, prompting users to move funds.

1 min de lectura

Leveraged Funds Narrow Bearish Bitcoin Futures Stance as Asset Managers Pull Back

Business·ayerResumen IA

Leveraged Funds Narrow Bearish Bitcoin Futures Stance as Asset Managers Pull Back

Leveraged funds reduced their net bearish Bitcoin futures position by 5,566.5 BTC-equivalent, while asset managers simultaneously became less net bullish by 2,204.3 BTC-equivalent, according to a CFTC report covering July 21-28. This indicates a reduction in bearish exposure but not a broad institutional bullish turn.

2 min de lectura

Trump Media Sells $165 Million in Bitcoin Amid Ethics Scrutiny

Business·ayerResumen IA

Trump Media Sells $165 Million in Bitcoin Amid Ethics Scrutiny

Trump Media & Technology Group sold 2,628 Bitcoin worth $165 million via Crypto.com, continuing a series of sales that have reduced its holdings by 63%. These transactions occur as Trump-linked crypto ventures face increased scrutiny and lawmakers debate the Digital Asset Market Clarity (CLARITY) Act.

2 min de lectura

Bitcoin Transfers Surge Amid Coldcard Hack, Reigniting Self-Custody Debate

Crypto·ayerResumen IA

Bitcoin Transfers Surge Amid Coldcard Hack, Reigniting Self-Custody Debate

Smaller Bitcoin transfers reached levels not seen since FTX collapse, with 39,600 BTC moved on Friday, amid an ongoing suspected Coldcard hack. The incident, which has drained 1,367 BTC ($88.6M) from 4,585 addresses, reignites debate over Bitcoin self-custody vs. third-party platforms.

2 min de lectura

Faille Coldcard Mk3 : le bilan des Bitcoins volés atteint 1083 BTC

Crypto·anteayerResumen IA

Faille Coldcard Mk3 : le bilan des Bitcoins volés atteint 1083 BTC

Un rapport de Galaxy Research révèle que le nombre de Bitcoins volés via la faille de génération de seeds des Coldcard Mk3 a doublé, atteignant environ 1083 BTC (70 millions de dollars). L'attaque initiale, survenue le 30 juillet, a touché 1196 adresses avant l'alerte publique de Coinkite.

Journal du Coin

2 min de lectura

Coldcard Güvenlik Açığı Kaybı İlk Tahminlerin İki Katına Çıktı

Crypto·anteayerResumen IA

Coldcard Güvenlik Açığı Kaybı İlk Tahminlerin İki Katına Çıktı

Bitcoin donanım cüzdanı Coldcard'da tespit edilen güvenlik açığı nedeniyle çalınan Bitcoin miktarı, ilk tahminlerin neredeyse iki katına çıkarak 1.082 BTC'ye (70 milyon dolar) ulaştı. Sorun, cihazın seed üretimindeki rastgele sayı üreticisinin hatalı çalışmasından kaynaklanıyor.

3 min de lectura

Coinbase Reports Surprise Q2 Loss Amid Trading Volume Decline; Crypto Markets Mixed

Business·anteayerResumen IA

Coinbase Reports Surprise Q2 Loss Amid Trading Volume Decline; Crypto Markets Mixed

Coinbase reported a surprise Q2 net loss of $359 million on $1.22 billion revenue, missing Wall Street expectations as crypto spot trading volumes fell over 20%. Despite the loss, stablecoin revenue grew, and Coinbase gained market share. Broader crypto markets saw majors decline, while Bitcoin ETFs recorded significant inflows.

4 min de lectura

Bitcoin (BTC) Whipsaws Near $64,000 Amid Geopolitical, Macroeconomic Pressures

Business·anteayerResumen IA

Bitcoin (BTC) Whipsaws Near $64,000 Amid Geopolitical, Macroeconomic Pressures

Bitcoin fluctuates around $64,000 as global market tensions, US-Iran conflict, and upcoming Fed interest-rate decision impact risk assets, with oil prices spiking and investor sentiment divided.

5 min de lectura

Bitcoin Falls Over 1.6% as Macro Headwinds Accelerate Price Correction

Business·24/7/2026Resumen IA

Bitcoin Falls Over 1.6% as Macro Headwinds Accelerate Price Correction

Bitcoin (BTC) fell over 1.6% as its price correction accelerated, driven by macro headwinds like rising US bond yields and Federal Reserve interest-rate expectations. Analysts noted a "plunge protection team" on Binance and historical price patterns.

2 min de lectura

Zhibao Technology to Accept Bitcoin for Stock Sale, Buyer to Take Control

Business·24/7/2026Resumen IA

Zhibao Technology to Accept Bitcoin for Stock Sale, Buyer to Take Control

Zhibao Technology Inc., a Nasdaq-listed Chinese InsurTech company, announced a non-binding term sheet to receive approximately 3,500 Bitcoin ($220M) as payment in a PIPE financing. The deal would give buyer Joyertech and Information OPC majority control of Zhibao.

3 min de lectura