Tether freezes $4.5 million USDT after Mercado Bitcoin breach

Crypto.news reports that Tether has frozen over $4.5 million USDT due to a security incident at Mercado Bitcoin on November 2. The Brazilian exchange ...

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Crypto.news reports that Tether has frozen over $4.5 million USDT due to a security incident at Mercado Bitcoin on November 2. The Brazilian exchange has halted deposits and withdrawals while it investigates suspicious fund movements. Tether CEO Paolo Ardoino confirmed the freeze, highlighting the ongoing security measures in response to the breach.

AI-assisted source briefing. Based on the crypto.news report; not independently verified.

Source published: Mon, 02 Nov 2026 15:57:37 +0000

[Read the original report](https://crypto.news/tether-freezes-usdt-mercado-bitcoin-breach/)

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