快手遭遇网络攻击，奇安信安全专家：规模化攻击完全超出人工审核的应对极限

Core Viewpoint - Kuaishou experienced a significant content security incident on December 22, leading to a temporary shutdown of its live streaming service due to a cyber attack [1][2] Group 1: Incident Overview - On the evening of December 22, Kuaishou's platform was flooded with explicit content in multiple live streaming rooms [1] - By around midnight on December 23, Kuaishou's live streaming channel was cleared, displaying a "server busy" message when users attempted to access it [1] - Kuaishou reported that the platform was attacked by black and gray market entities, and the situation was promptly reported to relevant authorities [1] Group 2: Response and Recovery - Kuaishou announced that the live streaming function was attacked around 10:00 PM on December 22, and an emergency response plan was activated immediately [1] - The company stated that the live streaming service was gradually restored after full efforts in handling and system repair, while other services remained unaffected [1] Group 3: Expert Analysis - Security experts indicated that the attack's extensive damage was due to the transition of black and gray market activities into an "automated attack" era, while Kuaishou relied on traditional manual defense methods [2] - The use of automated tools by hackers allowed for rapid registration and manipulation of zombie accounts, leading to the instantaneous release and spread of violating content [2] - The traditional manual review process was deemed inadequate against the overwhelming volume of violations, resulting in a passive response to the attack [2]