Critical Wallet Bug Found After $30M Upbit Hack

Upbit found a wallet flaw that could expose private keys during a $30M hack probe. Exchange paused activity and launched full security review.
Crypto Daily News – November 27, 2025

Upbit halts transfers after $36M breach, Tom Lee lowers BTC target, ALT5 Sigma sees shakeup, and Bolivia plans crypto banking move.
Upbit Halts Withdrawals After Major $38.5M Crypto Theft

Upbit suspends withdrawals after $38.5M in Solana-based tokens are stolen in a major breach. User funds to be reimbursed in full.
