Upbit Confirms Solana Hot Wallet Breach, Halts Transfers for Security Audit

The Upbit Solana breach involved the unauthorized transfer of 54 billion KRW (about $36.8 million) from a hot wallet on November 27, 2025. Upbit halted all transfers, moved assets to cold storage, and launched a security audit to protect users, promising full reimbursement. Upbit Solana breach: 54 billion KRW stolen from hot wallet, prompting immediate [...]