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Mercado Bitcoin Cyberattack Leads to $46 Million in Stolen Funds

2 sources · 2 articlesFirst reported Updated ()1
What's new

First merged summary.

Merged summary · x-ai/grok-4.7 · rewritten as coverage arrivesSummaries by Vani AI

A cyberattack on Mercado Bitcoin resulted in over $46 million in suspicious transfers across 10 blockchains, with deposits and withdrawals suspended.

Mercado Bitcoin suspended deposits and withdrawals after detecting a security incident. Blockchain investigators flagged suspicious transfers totaling over $46 million across 10 blockchains, including Bitcoin, Ethereum, Solana, Tron, Polygon, Arbitrum, Avalanche, BNB Chain and Stellar. The exchange stated customers suffered no harm and no data leaked, describing the suspension as a protective measure, though The Record notes experts disputed this. Some assets were frozen by Tether and other platforms.

Key facts
  • Over $46 million in suspicious transfers across 10 blockchains
  • 2,852 ETH, 106 BTC, 10,700 SOL and 6.7M XLM moved
  • Deposits and withdrawals suspended
  • Tether froze $4.5 million
  • No customer data leaked
  • Attack similar to recent Binance breach
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What each outlet adds

beyond the shared facts
  • Cyber Security Newsdetailed per-asset amounts, blockchains and 34-minute window
  • The Recordtotal $46 million, frozen funds and disputed no-harm claim

Coverage

oldest first · one row per article · UTC
  1. · 1d ago Cyber Security NewsFirst report

    Mercado Bitcoin suffers cyberattack, researchers flag $40M suspicious transfers

    Researchers flagged more than $40 million in suspicious transfers from the Brazilian crypto exchange across 10 blockchains.

  2. · 23h ago The Record

    Mercado Bitcoin confirms cyberattack after $46M stolen

    Hackers stole more than $46 million from Brazil's largest crypto exchange in an incident that suspended deposits and withdrawals.