（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。 ...

奇安信安全专家汪列军表示，此次攻击之所以能造成大规模破坏，核心原因在于黑灰产已全面迈入"自动化攻击" 时代，而平台仍依赖传统人工防御模式。 黑客借助自动化工具批量注册、操控僵尸号，实现违规内容的秒级发布与扩散，这种规模化攻击完全超出人工审核的应对极限。传统人工审核存在天然滞后 性，面对每秒数十条的违规内容洪流，往往陷入"封禁不及新增" 的被动局面，即便增派人手也难以填补攻防效率差。 12月23日，港股开盘，快手（1024.HK）股价直线下跌。截至发稿，股价62.9港元，跌5.7%。另外，网络安全指数（884133.W）上涨，截至发稿，该指数已 涨0.66%。 消息面上，22日22时左右，快手平台多个直播间出现违规内容。据快手官方向第一财经确认：平台遭到黑灰产攻击，目前已紧急处理修复中，平台坚决抵制 违规内容，相应情况已上报给相关部门，并向公安机关报警。截至发稿，快手已冲至苹果AppStore免费APP下载榜第二。 据记者了解，22日22：00至23:30，快手平台上的违规直播情况达高峰；23日00:15左右，快手强制关闭直播功能，部分账号被封禁。 （文章来源：第一财经） 截至发稿，快手方面暂未具体回应事故原因 ...

12月19日，启明星辰涨1.02%，成交额1.21亿元。两融数据显示，当日启明星辰获融资买入额1132.03万 元，融资偿还1231.42万元，融资净买入-99.40万元。截至12月19日，启明星辰融资融券余额合计7.37亿 元。 融资方面，启明星辰当日融资买入1132.03万元。当前融资余额7.27亿元，占流通市值的5.66%，融资余 额低于近一年20%分位水平，处于低位。 融券方面，启明星辰12月19日融券偿还7700.00股，融券卖出1.36万股，按当日收盘价计算，卖出金额 18.82万元；融券余量73.87万股，融券余额1022.31万元，超过近一年90%分位水平，处于高位。 截至9月30日，启明星辰股东户数9.49万，较上期减少0.39%；人均流通股7645股，较上期增加0.40%。 2025年1月-9月，启明星辰实现营业收入15.48亿元，同比减少33.46%；归母净利润-2.16亿元，同比减少 2.71%。 分红方面，启明星辰A股上市后累计派现8.86亿元。近三年，累计派现5.18亿元。 机构持仓方面，截止2025年9月30日，启明星辰十大流通股东中，香港中央结算有限公司位居第二大流 通股东，持 ...

Core Viewpoint - The article discusses the journey of the Chinese printer industry, particularly focusing on the domestic brand BENTU, which has evolved from a technology laggard to a competitive player in the global market, emphasizing the importance of self-reliance and innovation in overcoming technological barriers and supply chain challenges [1][2][3]. Group 1: Industry Background - In 2007, foreign manufacturers dismissed Chinese companies' capabilities, stating that without them, China would not have printers [1][2]. - At that time, the Chinese printer industry was dominated by American and Japanese companies, facing over 200,000 patent barriers and strict supply chain limitations [2]. - BENTU's parent company, Nasda, had a significant share in the global consumables market, prompting the decision to enter printer manufacturing [2][3]. Group 2: Technological Development - BENTU has grown to become the fourth-largest laser printer manufacturer globally and the second-largest in China, achieving significant technological advancements and product iterations [2][3]. - The launch of the A3 color laser copier in 2024 marked the completion of BENTU's full product line [2]. - The company has focused on high reliability and low paper jam rates, with the "Kangda" series capable of continuous printing of 400,000 pages and a paper jam rate below 0.02‰ [1][5]. Group 3: Challenges and Solutions - BENTU faced numerous challenges, including patent restrictions, supply chain pressures from larger competitors, and initial financial losses over a decade [2][3][19]. - The company had to develop its supply chain and technology independently, which involved significant R&D investment and overcoming various technical hurdles [19][20]. - BENTU's strategy included deep collaboration with domestic suppliers to ensure the stability and cost-effectiveness of its supply chain [20][28]. Group 4: Market Position and Future Outlook - BENTU has positioned itself as a leading domestic brand, with a market share of over 20% in China, while foreign competitors have seen their shares decline [27]. - The company aims to expand its presence in international markets, particularly in countries involved in the Belt and Road Initiative, leveraging its reputation for reliability and security [28][29]. - BENTU is also focusing on integrating AI into its products to enhance user experience and meet specific market demands [25][26].

Core Insights - Moer Technology officially listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on December 5, becoming the first domestic GPU stock in China [1] - The company is a high-tech enterprise that has achieved full-function GPU research and production, providing computing acceleration infrastructure and one-stop solutions for various industries [3] Company Overview - Moer Technology focuses on supporting digital transformation across industries with strong AI computing capabilities, applicable in fields such as large model training and inference, digital twins, consumer electronics, industrial design, and geographic information [3] Strategic Partnerships - In the GPU industry, information security is critical for business survival. By 2025, Moer Technology plans to implement DingTalk as its exclusive digital office base to meet strict requirements for organizational management, data transmission security, and internal governance [6] - The collaboration between Moer Technology and DingTalk began with security compliance needs and has evolved into a strategic partnership aimed at enhancing information security and AI innovation applications [6] - DingTalk will continue to play a foundational role in supporting hard-tech companies like Moer Technology to accelerate their global competitiveness [6]

Core Viewpoint - JiaHua Technology (688051.SH) has resumed trading and initially hit the daily limit up, but later opened lower, indicating volatility in its stock performance following the announcement of a significant asset acquisition deal [1][2]. Group 1: Transaction Details - The company plans to acquire 90% of Shudun Technology through a combination of issuing shares and cash payments, with the final transaction price to be determined based on an asset evaluation report [1][2]. - The share issuance price for the transaction is set at 31.05 yuan per share, with the total amount of raised funds not exceeding 100% of the transaction price [2]. - The funds raised will be used for cash payments, intermediary fees, taxes, and to supplement working capital for both the company and the target company [2][3]. Group 2: Financial Performance - Shudun Technology's projected revenues for 2023, 2024, and the first half of 2025 are 340.87 million yuan, 384.40 million yuan, and 177.28 million yuan, respectively, with net profits of 67.17 million yuan, 85.26 million yuan, and 46.31 million yuan [5]. - JiaHua Technology has reported losses for four consecutive years, with revenues from 2021 to 2025 showing a declining trend, and net losses reaching 1.29 billion yuan in 2021 and 0.67 billion yuan in 2025 [6]. Group 3: Strategic Implications - The acquisition is expected to create synergies in business, technology, and customer relations, enhancing the company's product matrix and response capabilities in data security [4]. - The transaction is classified as a major asset restructuring but does not constitute a reverse listing [4].

Core Viewpoint - The article discusses the ongoing TSMC 2nm leak case involving Tokyo Electron's Taiwan subsidiary, emphasizing the company's regret and commitment to information security [2][4]. Group 1: Investigation Results - The Taiwanese prosecutors hold Tokyo Electron's Taiwan subsidiary responsible for failing to supervise a former employee who leaked confidential information, despite the existence of general internal regulations [5]. - The indictment does not indicate any organizational involvement from Tokyo Electron or its Taiwan subsidiary in the improper acquisition of information or the leak of confidential data [5]. - The company asserts that the incident has not impacted its operations [5]. Group 2: Future Measures - Tokyo Electron prioritizes information security, establishing a robust system monitored by internal and external experts 24/7 to prevent and detect information leaks [6]. - The company plans to enhance its compliance and auditing mechanisms across its Taiwan subsidiary and the entire group to prevent similar incidents in the future [6]. - All employees are encouraged to work together to continuously improve corporate value in response to stakeholder expectations [7].

Group 1 - The core issue involves a former employee of Tokyo Electron's Taiwan subsidiary being prosecuted for leaking critical 2nm technology information, which has raised concerns about corporate governance and information security [1][2] - Taiwan's prosecutors have determined that Tokyo Electron's Taiwan subsidiary had a legal obligation to supervise the former employee, but the company lacked specific preventive management measures, leading to its potential criminal liability [2] - Tokyo Electron has stated that there was no evidence of organizational involvement in the information leak and that the incident has not impacted the company's operations [2] Group 2 - The company emphasizes the importance of information security, particularly in protecting sensitive information of customers and stakeholders, and has established a robust information security system monitored by internal and external experts 24/7 [3] - To prevent similar incidents in the future, Tokyo Electron plans to strengthen its compliance system and auditing mechanisms across its Taiwan subsidiary and the entire group [3] - The company is committed to enhancing corporate value and meeting the expectations of all stakeholders [3]

Core Viewpoint - Guodun Quantum's stock price has experienced fluctuations, with a year-to-date increase of 45.62% but a recent decline in the last five and twenty trading days [1] Company Overview - Guodun Quantum Technology Co., Ltd. was established on May 27, 2009, and went public on July 9, 2020. The company specializes in the research, production, sales, and technical services of quantum communication products [2] - The company's revenue composition includes: 35.68% from related technical services, 34.31% from quantum communication products, 13.03% from quantum precision measurement products, 12.42% from quantum computing products, and 4.56% from other sources [2] - As of September 30, 2025, the number of shareholders increased by 12.24% to 21,700, with an average of 3,711 circulating shares per person, a decrease of 10.91% [2] Financial Performance - For the period from January to September 2025, Guodun Quantum achieved a revenue of 190 million yuan, representing a year-on-year growth of 90.27%. However, the net profit attributable to the parent company was a loss of 26.47 million yuan, an increase in loss of 51.98% year-on-year [2] - The company has distributed a total of 9.6 million yuan in dividends since its A-share listing, with no dividends distributed in the last three years [3] Shareholding Structure - As of September 30, 2025, Hong Kong Central Clearing Limited is the tenth largest circulating shareholder, holding 1.1147 million shares as a new shareholder. Meanwhile, GF Multi-Factor Mixed Fund has exited the top ten circulating shareholders [3]

Core Viewpoint - Guodun Quantum's stock price has experienced fluctuations, with a year-to-date increase of 48.77% but a recent decline in the last 5 and 20 trading days [1] Company Overview - Guodun Quantum Technology Co., Ltd. was established on May 27, 2009, and went public on July 9, 2020. The company specializes in the research, production, and sales of quantum communication products and provides solutions for various industries including government, finance, and defense [2] - The company's revenue composition includes: technical services (35.68%), quantum communication products (34.31%), quantum precision measurement products (13.03%), quantum computing products (12.42%), and others (4.56%) [2] - As of September 30, 2025, the number of shareholders increased by 12.24% to 21,700, with an average of 3,711 circulating shares per person, a decrease of 10.91% [2] Financial Performance - For the period from January to September 2025, Guodun Quantum achieved a revenue of 190 million yuan, representing a year-on-year growth of 90.27%. However, the net profit attributable to the parent company was a loss of 26.47 million yuan, an increase in loss of 51.98% year-on-year [2] - The company has distributed a total of 9.6 million yuan in dividends since its A-share listing, with no dividends distributed in the last three years [3] Shareholding Structure - As of September 30, 2025, Hong Kong Central Clearing Limited is the tenth largest circulating shareholder with 1.1147 million shares, marking its entry as a new shareholder. Meanwhile, GF Multi-Factor Mixed Fund has exited the top ten circulating shareholders [3]