Home › Intelligence › Blockchain Blockchain Nov 3, 2026 1 min read Published by Decrypt · Nov 3, 2026 · 6:16 PM UTCOn GETSECURE.ai · Nov 3, 2026 · 7:35 PM UTC Brazil's Biggest Bitcoin Exchange Says It Will Refund Users After a $40 Million Hack Mercado Bitcoin says customers won't pay for a hack that drained tens of millions. Withdrawals on the exchange remain frozen with no restart date.Excerpt from DecryptGETSECURE.ai hasn't published its own summary of this story yet. The complete report is at Decrypt:Read the full story at Decrypt → References Decrypt. (2026, November 3). Brazil's Biggest Bitcoin Exchange Says It Will Refund Users After a $40 Million Hack. Decrypt. https://decrypt.co/382459/brazil-mercado-bitcoin-will-refund-users-40-million-hack Original Source Decrypt Read original → Related Intelligence BlockchainBrazil's Largest Exchange Mercado Bitcoin Halts Withdrawals After $40 Million HackNov 2, 2026BlockchainMercado Bitcoin, Brazil’s largest crypto exchange, hit by $46 million security breachNov 2, 2026BlockchainMercado Bitcoin pledges to cover all user losses after near $40 million hackNov 3, 2026BlockchainBrazil’s Mercado Bitcoin halts withdrawals after $40 million drained across 10 chainsNov 2, 2026 Get the Signal. Skip the Noise. Weekly intelligence briefing — curated, scored, explained. Subscribe