Global Markets Reel: Oil Drops, Crypto Falls, Asian Equities Plummet

1. WTI crude oil prices plunged below $80 per barrel, with Brent also falling more than 1%.
2. Ether dropped 4.07% to $1866.04, and South Korea's KOSPI index plummeted 8%, triggering a circuit breaker.
3. Asian stock markets generally weakened, with Japan's Nikkei falling 3% and China's A-shares and Hong Kong stocks experiencing significant declines.