NewsSignals AI analysis·X·Nov 2, 2026

Brazil’s Largest Crypto Exchange Confirms Cyberattack as $40M Transfers Flagged

Grade Abearish AI signal$SOL

Mercado Bitcoin, Brazil's largest cryptocurrency exchange, confirmed on November 2 that one of its systems suffered a cyberattack. The exchange said it quickly contained the incident, that customers would not incur losses, and that no customer data was leaked. Deposits and withdrawals have been temporarily suspended as a precaution. Blockchain security firm Hypernative's preliminary analysis identified more than $40 million in suspicious transfers across at least 10 blockchains, including Bitcoin, Ethereum, Solana, and Tron. The exchange has not confirmed the estimated losses, and the attack method remains unknown. Containment progress, asset tracing, and any loss disclosure are the next key developments.

Bullish strength: 32.5/100

Exchange says incident is under control and customers suffered no losses
No customer data breach found

Bearish strength: 67.5/100

Exchange hit by cyberattack involving multiple chains including Solana
Over $40 million in suspicious transfers raises security concerns

This is automated NewsSignals analysis of third-party reporting, not independent original reporting or investment advice. AI scores are not price predictions.

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