Bitcoin Magazine reports that Brazil's largest crypto exchange, Mercado Bitcoin, has frozen deposits and withdrawals due to an ongoing security incident. While the exchange claims that customers suffered no losses, it has not disclosed the amount taken or when services will resume. Estimated losses are near $40 million.

AI-assisted source briefing. Based on the Bitcoin Magazine report; not independently verified.

Source published: Mon, 02 Nov 2026 16:09:05 +0000