Core Viewpoint - Kuaishou's live streaming function has gradually resumed normal service after a significant cyber attack, raising concerns about the company's cybersecurity capabilities as its stock price fell by 3.37% [2][9]. Group 1: Incident Overview - The cyber attack on Kuaishou occurred on the night of December 22, lasting several hours and leading to the forced shutdown of the live streaming function and the banning of certain accounts [10]. - Experts classify this incident as a P0-level accident, indicating a severe impact on core business functions, necessitating immediate response and high-level intervention [10][11]. Group 2: Nature of the Attack - The attack is believed to be a well-organized external hacker operation, exploiting vulnerabilities in the live streaming interface to bypass user authentication and content review processes [3][10]. - The attack demonstrated a high degree of coordination, resulting in a sudden surge of non-compliant content across multiple live streams, indicating a shift from sporadic penetration to a saturation strategy [11][12]. Group 3: Attack Mechanism - Attackers utilized a deceptive approach, operating within the "gray area" of business logic, launching seemingly compliant yet actually non-compliant live streams through numerous accounts [4][11]. - The strategy aimed to overwhelm the platform's content moderation system by generating high volumes of non-compliant content, testing the limits of real-time review systems [5][12]. Group 4: Implications for the Industry - The incident highlights the transition of black and gray market operations into an era of automated attacks, outpacing traditional manual defense mechanisms [12]. - The industry must develop more sensitive preemptive awareness and dynamic response mechanisms to handle high-frequency attacks that do not exploit system vulnerabilities [13].

Core Viewpoint - The Hong Kong stock market, particularly the technology sector, is experiencing fluctuations influenced by the decline of Kuaishou, but there is a counter-trend investment as evidenced by the net subscription of 1 million units in the Hong Kong Technology ETF (159751) [1] Group 1: Market Performance - The Hong Kong Technology ETF (159751) saw a net subscription of 1 million units amid market adjustments [1] - As of December 23, 2025, the constituents of the CSI Hong Kong Stock Connect Technology Index (931573) showed mixed performance, with SenseTime-W (00020) leading with a 2.94% increase, while Kuaishou-W (01024) was the biggest loser [1] Group 2: Future Outlook - China Galaxy Securities suggests that with the easing expectations from the People's Bank of China and the Federal Reserve, external risks are diminishing, indicating a potential upward trend for the Hong Kong stock market [1] - The technology sector is viewed as a long-term investment focus, with valuations having corrected and expected to rebound due to multiple favorable factors [1] - The consumer sector is anticipated to receive significant policy support, with current valuations at relatively low levels, indicating substantial medium to long-term upside potential [1] Group 3: Index Composition - The CSI Hong Kong Stock Connect Technology Index (931573) includes 50 large-cap technology companies with high R&D investment and revenue growth, reflecting the overall performance of technology leaders in the Hong Kong Stock Connect [2] - The top ten weighted stocks in the index account for 67.26% of the total, including Alibaba-W (09988), Tencent Holdings (00700), and others [2]

Core Viewpoint - Kuaishou's live streaming feature experienced a cyber attack on December 22, 2025, leading to a temporary suspension of services, which have since been gradually restored [1][4]. Group 1: Incident Details - The cyber attack occurred around 22:00 on December 22, resulting in the platform being flooded with inappropriate content, prompting the suspension of numerous live streams [3][4]. - Kuaishou has reported the incident to law enforcement and is taking legal measures to protect the company and its shareholders [1][4]. Group 2: Company Performance - Kuaishou reported a 14.2% year-on-year increase in total revenue for Q3, reaching 35.6 billion yuan, with operating profit rising by 69.9% to 5.3 billion yuan [4]. - The adjusted net profit for Q3 increased by 26.3% to 5 billion yuan [4]. - As of the latest data, Kuaishou's app ranked second in free app downloads on the Apple Store [4]. Group 3: Market Reaction - Following the incident, Kuaishou's stock price fell by 3.6%, closing at 64.3 HKD per share [4].

Core Viewpoint - The news highlights a significant security incident involving Kuaishou, where the platform experienced a large-scale content safety event due to a cyberattack, leading to the dissemination of inappropriate content and raising concerns about the platform's security measures [4][6]. Group 1: Incident Overview - On December 22, Kuaishou faced a cyberattack that resulted in the infiltration of its system, causing a surge of explicit content in multiple live streams for over an hour [4][6]. - The attack was characterized by the use of automated tools by hackers, which allowed for rapid registration and manipulation of accounts, leading to the quick spread of violating content [6]. Group 2: Company Response - Kuaishou initiated emergency measures to address the situation, including the temporary suspension of some functionalities and the removal of inappropriate content [4]. - By December 23, Kuaishou announced that its live streaming services were gradually returning to normal, while other services remained unaffected [4]. Group 3: Security Analysis - Security experts indicated that the attack was likely organized and premeditated, exploiting vulnerabilities in the platform's live streaming interface and bypassing user verification and content review processes [6]. - The incident underscores significant weaknesses in Kuaishou's risk control and defense systems against extreme security threats, as traditional manual defenses proved inadequate against the scale of the attack [6].

记者丨 肖潇,王俊 编辑丨王俊 快手经历了一场大规模网络攻击。多位用户反映，昨晚快手直播间突然涌入大量涉黄涉暴视 频。直至凌晨，平台紧急下线直播功能，直播页面一度被整体清空。 一位福建快手用户告诉21世纪经济报道记者，昨晚22点多，自己正在看女装博主直播，向下滑 动时却突然进入了一个大尺度色情直播间。直播间实时在线人数很多，账号粉丝数也在飞速增 长，随后连刷三四个直播间都类似，"吓得马上退了出来"。 另一名四川用户也表示，自己昨晚的快手直播首页一度刷不出其他内容。他从当晚22点多开始 持续投诉涉黄直播，一直投诉到了23点出头。 从其投诉记录来看，这些涉黄直播大多没有标题，大部分来自新账号，也有发布过少量视频的 普通账号，其中一个账号甚至显示距离500米。 记者在今日上午11点查询时，上述被投诉的账号大多已被封禁。快手直播页面已经恢复正常， 但在尝试开播时，页面仍会提示"服务器繁忙"。 12月23日午间，快手（01024.HK）在港交所公告称，公司快手应用的直播功能于2025年12月 22日22:00左右遭到网路攻击，公司已第一时间启动应预案，经全力处置与系统修复，快手应 用的直播功能已逐步恢复正常服务。 一位 ...

21世纪经济报道记者肖潇 王俊 北京报道 快手经历了一场大规模网络攻击。多位用户反映，昨晚快手直播间突然涌入大量涉黄涉暴视频。直至凌晨，平台紧急下线直播功能，直播页面一度被整体 清空。 一位福建快手用户告诉21记者，昨晚22点多，自己正在看女装博主直播，向下滑动时却突然进入了一个大尺度色情直播间。直播间实时在线人数很多，账 号粉丝数也在飞速增长，随后连刷三四个直播间都类似，"吓得马上退了出来"。 另一名四川用户也表示，自己昨晚的快手直播首页一度刷不出其他内容。他从当晚22点多开始持续投诉涉黄直播，一直投诉到了23点出头。 从其投诉记录来看，这些涉黄直播大多没有标题，大部分来自新账号，也有发布过少量视频的普通账号，其中一个账号甚至显示距离500米。 记者在今日上午11点查询时，上述被投诉的账号大多已被封禁。快手直播页面已经恢复正常，但在尝试开播时，页面仍会提示"服务器繁忙"。 快手则在今日上午正式回应称，快手应用的直播功能于2025年12月22日22:00左右遭到网络攻击，本公司已第一时间启动应急预案。公司强烈谴责黑灰产 的违法犯罪行为，已就上述事宜向公安机关报警并向相关部门报告， 快手如何被网络攻击的？ 涉黄 ...

原标题：快手声明 12月23日，快手发布声明称，快手应用的直播功能于2025年12月22日22：00左右遭到网络攻击，本公司 已第一时间启动应急预案，经全力处置与系统修复，快手应用的直播功能已逐步恢复正常服务。快手应 用的其他服务未受影响。 公司始终严守合规底线，坚决反对任何违规内容及行为。公司强烈谴责黑灰产的违法犯罪行为，已就上 述事宜向公安机关报警并向相关部门报告，并将视情况采取其他适当的法律补救措施，以保障本公司及 其股东的权益。 炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ 据此前报道，针对22日晚平台异常情况，快手回应长安街知事（微信ID：Capitalnews），当晚22时左 右，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。 新浪声明：此消息系转载自新浪合作媒体，新浪网登载此文出于传递更多信息之目的，并不意味着赞同 其观点或证实其描述。文章内容仅供参考，不构成投资建议。投资者据此操作，风险自担。 责任编辑：宋雅芳 炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ 原标题：快手声明 ...

12月23日消息，快手针对网络直播事件发布声明称：快手应用的直播功能于2025年12月22日22:00左右巡到网络攻击，本公司已第一时间启动应急预案，经 全力处置与系统修复，快手应用的直播功能已逐步恢复正常服务。快手应用的其他服务未受影响。 公告显示，本公司始终严守合规底线，坚决反对任何违规内容及行为。本公司强烈谴责黑灰产的违法犯罪行为，已就上述事宜向公安机关报警并向相关部门 报告并将视情况采取其他适当的法律补救措施，以保障本公司及其股东的权益。 ...

Core Viewpoint - Kuaishou's live streaming feature was attacked on December 22, 2025, leading to the temporary suspension of services, which have since been restored. The company has reported the incident to law enforcement and is taking legal measures to protect its interests and those of its shareholders [2][4]. Group 1 - The live streaming feature of Kuaishou was compromised by a large-scale attack that resulted in the broadcasting of inappropriate content, prompting an emergency shutdown of the live channels [4]. - Kuaishou's other services remained unaffected during the incident, and the company has emphasized its commitment to compliance and opposition to illegal activities [2][4]. - The attack was characterized by the use of automated tools by hackers, which allowed for rapid registration and control of accounts to disseminate violating content, overwhelming traditional manual review processes [4][5]. Group 2 - Following the incident, Kuaishou's stock price fell by over 5.5% at the opening of the Hong Kong market, closing down 3.6% at HKD 64.3 per share, resulting in a market capitalization loss exceeding HKD 10 billion [5][6]. - The trading volume reached 42.32 million shares, with a total market value of HKD 277.7 billion and a price-to-earnings ratio of 14.61 [6].

Core Viewpoint - Kuaishou's live streaming feature experienced a network attack on December 22, leading to temporary disruptions, but has since been restored to normal service [1] Group 1: Incident Details - The live streaming function of Kuaishou was attacked around 10 PM on December 22 [1] - The company activated its emergency response plan immediately and worked on system repairs [1] - Other services of the Kuaishou application were not affected by the incident [1] Group 2: Company Response - Kuaishou emphasizes its commitment to compliance and opposes any form of illegal content and behavior [1] - The company has reported the incident to law enforcement and relevant authorities, condemning the actions of illegal operators [1] - Kuaishou will consider additional legal remedies to protect its interests and those of its shareholders [1]