Mercado Bitcoin Pauses Transfers After $40M Hack; Tether Freezes 4.5M USDT
Mercado Bitcoin, one of Brazil's biggest crypto exchanges, has paused deposits and withdrawals following a security incident. Tether has frozen more than 4.5 million USDT linked to the attack. The event may shake confidence in exchange safety and in stablecoin transfers tied to hacked funds.
Why it matters
- Users cannot deposit or withdraw on the exchange while the pause is in place.
- The reported hack involved about $40 million, which is a large loss for a single platform.
- Tether's freeze shows stablecoin issuers can block funds connected to an attack.
What to watch next
Watch for the exchange's update on when deposits and withdrawals will reopen, and any further moves by Tether on the frozen funds.
