Xin Lang Cai Jing·2025-12-23 12:14Core Insights - The article highlights a significant surge in extreme, vulgar, and illegal content on the Kuaishou platform, driven by AI technology and underground black market operations, indicating a shift in the internet landscape in China [1] Group 1: Scale of Black and Gray Industry - The black and gray industry in China employs approximately 5.87 million people in 2023, with numbers expected to exceed 8 million by the end of 2025, comparable to the entire population of Switzerland [4][11] - The market size of the black and gray industry in the financial and internet sectors surpassed 280 billion yuan in the first quarter of 2025, representing a significant misallocation of social resources [12] Group 2: Technological Advancements - The black market has upgraded its operational capabilities to full AI integration, moving from reliance on manual operations and basic equipment to sophisticated AI tools [13] - AI-generated content has enabled the rapid production of thousands of unique illegal videos within minutes, designed to evade traditional content verification mechanisms [5][13] - The use of malware to hijack ordinary users' IP addresses has complicated platform defenses, with over 13.82 million risky IPs active in the first half of 2025, more than half of which were hijacked [6][14] - The black market has shifted from random attacks to targeted strikes, exploiting API vulnerabilities and controlling dormant accounts, with over 210,000 API attacks occurring monthly in early 2025 [7][15]