Brazilian cryptocurrency exchange Mercado Bitcoin suspended deposits and withdrawals on November 2, 2026, after detecting a security incident in one of its systems. Blockchain security firm Hypernative flagged more than $40 million in suspicious transfers across at least 10 blockchains, raising questions about the scope of the breach. The exchange has not confirmed that amount […]
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Mercado Bitcoin Suffers Cyberattack as Researchers Flag $40 Million in Suspicious Crypto Transfers
