Mercado Bitcoin Attackers Move Stolen Funds Hours After Containment Claim

TL;DR Attack Timeline: Blockchain data shows attackers continued to drain funds from thousands of customer deposit addresses for roughly four hours after Mercado Bitcoin stated the breach had been contained. Losses and Response: Investigators tracked $48.6 million in stolen assets across 10 blockchains, Mercado Bitcoin pledged to cover user losses. Potential Link: Researchers identified wallet activity that may connect the incident to a separate BitMart breach, suggesting the possibility of shared infrastructure exposure affecting multiple exchanges. Hackers continued moving funds from Brazilian crypto exchange Mercado Bitcoin for hours after the platform announced it had contained a cyberattack , according to new blockchain analysis from Bitquery. The findings suggest the breach remained active longer than initially indicated and raise fresh questions about the scope of the incident affecting the exchange.

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