Independent DeFi security desk · Status: operationalMethodology & corrections · Submit an incident
Incident record · Under review

Unattributed: Security incident

Brazil's largest crypto exchange Mercado Bitcoin confirmed earlier Monday a security incident and paused withdrawals.

StatusUnder review
Reported lossUnavailable
ChainBitcoin
Confidence55%

Evidence boundary

Confidence describes the coverage of the available evidence. It is not a safety rating and does not guarantee that a protocol or asset is safe.

Sources

Record history

First seen: 2026-11-02T20:19:49.000Z. Last updated: 2026-11-04T07:57:51.400Z. Revision: 4.