Plus de 450 millions de dollars en BTC ont été transférés depuis des portefeuilles attribués à Strategy et MARA, mais les motivations derrière ces mouvements semblent différentes : vente pour Strategy, stratégie de rendement pour MARA.
A Coldcard hardware wallet firmware flaw has resulted in at least 1,596 BTC stolen from 7,300 addresses, sparking network congestion, exchange inflows, and phishing scams as users race to secure their funds.
Alors que Wall Street et les bourses asiatiques battent des records et que le pétrole recule, Bitcoin reste immobile autour de 64 000 dollars, peinant à capter l'appétit pour le risque.
Galaxy Research, Coldcard saldırılarında en az 15 farklı saldırganın olduğunu tespit etti. Çalınan coin'lerin %90'ı hala hareket etmedi. Saldırılar devam ediyor, kullanıcılar uyarıldı.
La faille de sécurité de Coldcard pousse les détenteurs de bitcoins à déplacer leurs fonds, faisant bondir les transferts de moins de 1 BTC à des niveaux inédits depuis la chute de FTX.
Coldcard soğuk cüzdan saldırılarının ardından hackerlar yapay zekayla açık aramaya başladı. Analist Willy Woo çalınan BTC istatistiklerini paylaşırken, Binance kurucusu CZ borsaların istatistiksel olarak daha güvenli olduğunu belirtti.
Le bilan des vols liés à une faille des portefeuilles Coldcard dépasse 100 millions de dollars, avec 1 596 BTC confirmés dérobés. Une IA a pu reproduire la découverte de la vulnérabilité pour seulement 2 dollars de calcul.
American Bitcoin closed June with 8,002 BTC, pledging 3,090 BTC to Bitmain for mining equipment while reporting a $57.2 million Q2 GAAP loss and $33.6 million in net equity proceeds.
CME Group challenges SEC's approval of Nasdaq's Bitcoin index options (QBTC), arguing jurisdictional and commercial concerns, freezing the product pending review.
Galaxy Research updates Coldcard wallet hack losses to over $100M with 1,596 BTC stolen across 7,300 addresses, warning of ongoing attacks and urging immediate fund migration.
Strategy sold 1,638 BTC and issued 3.01 million MSTR shares to fund preferred dividends, repurchase STRC shares, and expand its USD reserve to $4 billion, extending its Bitcoin acquisition pause to six weeks.
Trump Media moved 2,628 BTC on Aug. 2, adding to a May transfer of 2,650 BTC, bringing total recent movements to 5,278 BTC and leaving a 3.43 BTC gap against its March 31 reported non‑collateral holdings of 5,281.43 BTC.
Un mineur indépendant utilisant Solo CK a trouvé le bloc Bitcoin 960 804 le 2 août 2026, remportant 3,157 BTC (≈199 000 dollars) en récompense brute, un exploit rare dans un secteur dominé par les pools industriels.
Strategy sold 1,638 BTC for $104.7 million in the week to August 2, reducing its Bitcoin holdings to 842,138 BTC. Proceeds funded $52.4 million in preferred stock dividends and $52.3 million for an STRC share buyback, part of a larger $1 billion program.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
