SK Group's Chey Tae-won predicts semiconductor demand will jump over 50% next year while supply stays flat, risking AI bottlenecks. South Korea's FSS begins sanctions against Upbit operator Dunamu after a 44.5 billion won hack. Meanwhile, Chinese AI chip stocks face volatility as Tsinghua-backed company IPO details emerge, and Base's largest Chinese community rebrands to protest Coinbase CEO's actions.