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慢雾:MacSync 恶意软件现新变种,可绕过 macOS Gatekeeper 窃取加密资产
Xin Lang Cai Jing· 2025-12-23 05:38
(来源:吴说) 吴说获悉,慢雾首席信息安全官 23pds 发推提醒,MacSync 恶意软件出现新变种,已能绕过 macOS Gatekeeper 安全防护,且已有用户资产受影响。该变种通过文件膨胀、网络校验与执行后自毁脚本等技 术逃避检测,可窃取 iCloud 钥匙串、浏览器密码及加密货币钱包等敏感数据,风险较高,Mac 用户需 高度警惕并避免下载来源不明的软件与插件。 ...
押注“童年创伤”创始人:这家伦敦早期基金换来10倍回报
3 6 Ke· 2025-12-22 10:35
Core Insights - Hummingbird Ventures, a London-based venture capital firm, focuses on supporting "outlier" founders, which has led to the recognition of its partners Barend Van den Brande and Firat Ileri in Forbes' Midas List Europe [2][3] - The firm successfully led a $15 million Series A funding round for BillionToOne, a medical diagnostics startup, which later went public with a market valuation reaching $4.4 billion [2][3] - Hummingbird's investment strategy emphasizes identifying founders with unique backgrounds and resilience, particularly those who have faced significant challenges in their lives [4][5] Investment Strategy - Hummingbird seeks "outlier" founders who possess a strong desire to succeed despite their unconventional backgrounds [4][5] - The firm has invested in various sectors, including biotechnology, cryptocurrency, artificial intelligence, and gaming, based on the shared traits of resilience among founders [3][4] - Hummingbird's approach diverges from traditional venture capital by focusing on fewer investments, often concentrating a significant portion of their funds into a single startup [9][12] Performance Metrics - Hummingbird's second fund, raised in 2012, has achieved a distribution to paid-in (DPI) ratio of 10x and an internal rate of return (IRR) of 46%, outperforming many peers [11][12] - The firm’s early funds rank among the top 10% of venture capital funds established since 2012, showcasing exceptional performance compared to industry averages [12] - Hummingbird's investment philosophy aligns with the pursuit of "cognitive arbitrage," similar to that of notable investors like Peter Thiel, but with a more aggressive and early-stage investment style [12][13] Team and Operations - Hummingbird's team consists of 14 members who actively search for promising founders globally, with a flexible approach to exploring opportunities in various regions [9][13] - The firm has established a talent team to assist founders in recruiting key management personnel, marking a rare alignment with traditional venture capital practices [11] - Hummingbird's headquarters in London is strategically located near other prominent venture capital firms, enhancing its networking and investment opportunities [13]
比特矿业上涨4.63%,报2.731美元/股,总市值4872.04万美元
Jin Rong Jie· 2025-08-11 13:48
Core Viewpoint - Bitcoin Mining Company (BTCM) shows a mixed financial performance with a significant decrease in revenue but a substantial increase in net profit, indicating potential operational efficiency improvements [1] Financial Performance - As of December 31, 2024, BTCM reported total revenue of $32.92 million, a year-over-year decrease of 23.62% [1] - The net profit attributable to shareholders reached $12.07 million, reflecting a year-over-year increase of 142.05% [1] Company Overview - BTCM is recognized as one of the world's leading publicly traded cryptocurrency mining companies, engaging in cryptocurrency mining, pool operations, and data center management [1] - The company possesses a theoretical hash rate of 1,425.3 PH/s and operates the entire pool business under BTC.com, including the domain and cryptocurrency wallet [1] Strategic Focus - As part of its growth strategy, BTCM prioritizes the development of low-carbon energy and aims to expand its data centers and hash computing capabilities globally to solidify its industry leadership [1]
比特矿业上涨4.0%,报2.86美元/股,总市值5102.36万美元
Jin Rong Jie· 2025-08-07 13:59
Core Viewpoint - Bitcoin Mining Company (BTCM) shows a mixed financial performance with a significant decrease in revenue but a substantial increase in net profit, indicating potential operational efficiency improvements [1] Financial Performance - As of December 31, 2024, BTCM reported total revenue of $32.92 million, a year-over-year decrease of 23.62% [1] - The company achieved a net profit attributable to shareholders of $12.07 million, reflecting a year-over-year increase of 142.05% [1] Company Overview - BTCM is recognized as one of the world's leading publicly traded cryptocurrency mining companies, engaging in cryptocurrency mining, pool operations, and data center management [1] - The company possesses a theoretical hash rate of 1,425.3 PH/s and operates the entire pool business under BTC.com, including the domain and cryptocurrency wallet [1] Strategic Focus - As part of its growth strategy, BTCM prioritizes the development of low-carbon energy and aims to expand its data centers and hash computing capabilities globally to solidify its industry leadership [1]
海外券商Robinhood全解析:暴涨600%只是开始?
老徐抓AI趋势· 2025-07-02 18:15
Core Viewpoint - Robinhood has gained significant attention in the market, with its stock price surging over 600% in the past year and a half, marking it as a standout performer in the U.S. stock market [1][2]. Group 1: Founders and Background - Vlad Tenev and Baiju Bhatt, the founders of Robinhood, have strong academic backgrounds in mathematics and computer science, with Tenev graduating from UC Berkeley and Bhatt from Stanford [5][7]. - Their experience in developing low-latency trading systems for hedge funds highlighted the disparity between financial institutions and retail investors, motivating them to create Robinhood to democratize finance [6][9]. - Robinhood was founded in 2013 during a period of public distrust towards large financial institutions, and it introduced a mobile app in 2014 that emphasized zero-commission trading and user-friendly design [9][10]. Group 2: Company Development and Industry Impact - Robinhood experienced rapid growth, with 1.8 million users by March 2021, and its zero-commission model forced traditional brokers to eliminate trading fees in 2019 [10]. - The company went public in 2021, reaching a market valuation of $32 billion, fulfilling its mission to make investing accessible to the general public [10][12]. - After achieving success, Tenev continued to lead Robinhood while Bhatt shifted focus to the space energy sector, founding Aetherflux [11][12]. Group 3: Business Model and Financial Performance - Robinhood's business model is centered around "financial democratization," offering services like stock, options, and cryptocurrency trading, with plans for further expansion into forex and margin trading [20][21]. - The company has diversified its revenue streams, with cryptocurrency trading accounting for over 25% of total revenue and experiencing a 100% year-over-year growth [15][16]. - Financial performance indicators show a total revenue of $927 million in Q1 2025, a 50% increase year-over-year, with a net profit margin of 48.8%, significantly higher than the industry average [15][16]. Group 4: Market Environment and Strategic Developments - Robinhood's stock price surged due to the announcement of tokenized stock services for European users, allowing for 24/5 trading and enhancing liquidity [14]. - The company is transitioning from a retail trading platform to a financial infrastructure disruptor, with plans to expand its services globally and integrate blockchain technology [27]. - The competitive landscape includes challenges from established players like Coinbase, with Robinhood's market share in cryptocurrency trading significantly lower [26]. Group 5: Future Outlook - Robinhood aims to enhance its position by expanding into Asian markets and improving its technology infrastructure, focusing on seamless asset conversion between traditional and crypto assets [27]. - The company is also exploring innovative products, including sports betting contracts and further integration of blockchain technology [25][27].