How much capital was lost in the Mercado Bitcoin security incident?
Mercado Bitcoin, the largest cryptocurrency exchange in Brazil, has suspended all deposit and withdrawal functions following a major security breach that resulted in the loss of between $40 million and $46 million. The incident involved the emptying of digital wallets across at least 10 different blockchain networks. While initial reports from outlets such as Bloomberg and CoinDesk placed the estimated loss at $40 million, other sources, including Protos, have suggested that the total value of the stolen assets may reach $46 million and could potentially grow as the investigation into the breach continues.
How has the cryptocurrency industry responded to the Mercado Bitcoin breach?
In response to the unauthorized transfers, industry stakeholders have taken immediate steps to mitigate the damage. Tether has officially intervened by freezing more than 4.5 million USDT tokens that were directly linked to the illicit activity. This move follows a period of heightened market sensitivity, occurring only days after a separate $6.3 billion security incident involving Binance. As the situation develops, Mercado Bitcoin has actively worked to identify the specific wallets used by the attackers and remains in a state of suspended operations to prevent further outflows.
Mercado Bitcoin has stated that it will absorb the full $40 million loss resulting from the hack, a commitment intended to shield its user base from direct financial harm.
What is the current status of customer funds at Mercado Bitcoin?
Despite the severity of the security breach, Mercado Bitcoin has maintained that its customers will not experience personal financial losses. The firm has publicly committed to absorbing the stolen funds, effectively insulating its users from the consequences of the platform’s security failure. As of the most recent updates, deposits and withdrawals remain halted while the exchange completes its forensic review of the impacted wallets. The company has not provided a specific timeline for when normal services will resume, leaving the market awaiting further communication regarding account accessibility.
Market Snapshot
| Asset | Price | 24h | Market Cap |
|---|---|---|---|
 Bitcoin BTC | $77,359 | -0.86% | $1555.3B |
 Ethereum ETH | $2,267 | +0.04% | $276.9B |
 BNB BNB | $702.13 | -1.25% | $92.3B |
 XRP XRP | $1.25 | +0.02% | $79.1B |
 Solana SOL | $93.06 | -1.67% | $54.9B |
 Dogecoin DOGE | $0.0748 | -0.97% | $11.7B |
 Cardano ADA | $0.190 | -1.41% | $7.1B |
Live data: CoinGecko — 2026-11-02 17:20 UTC
