Brazil’s Mercado Bitcoin halts withdrawals after $40 million drained across 10 chains
What CoinDesk reports, why it matters and what remains unconfirmed.

The story in one view
- Reported by
- CoinDesk
- Coverage lens
- Security and resilience
- Published
- Evidence status
- Cross-source reports linked
What CoinDesk reports
The Brazilian exchange paused deposits and withdrawals after wallets on at least 10 chains were emptied, days after the $6.3 billion Binance hack.
The immediate significance
The report describes direct security exposure for users, funds or software. The immediate significance is the potential harm; the confirmed scale and any protective action require technical or primary evidence beyond the publisher summary.
Decrypt and CoinDesk have also published a related report, providing another attributed account to compare without treating repetition as proof.
What remains unknown
- The publisher summary does not contain the complete victim, transaction or technical evidence.
- The report does not establish the final loss or exposure, or whether remediation is complete.
- No matched primary document independently supporting the central claim is linked to this page.
The named assets, right now
Spot quotes from Kraken, checked .
How the story developed
CoinDesk and Decrypt are reporting related developments. Reports are shown in publication order; separate coverage is not independent confirmation.
CoinDeskCurrent briefing Brazil’s Mercado Bitcoin halts withdrawals after $40 million drained across 10 chains
The Brazilian exchange paused deposits and withdrawals after wallets on at least 10 chains were emptied, days after the $6.3 billion Binance hack.
Decrypt Brazil's Largest Exchange Mercado Bitcoin Halts Withdrawals After $40 Million Hack
Brazil's largest crypto exchange paused deposits and withdrawals after a security incident. Tether froze more than 4.5 million USDT tied to the attack.
CoinDesk EU entity suspected of losing $106 million from crypto exchange accounts, ZachXBT says
The unidentified attacker moved funds through ether, instant exchanges and Monero, but the victim and affected exchanges remain unknown.
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