Tether froze 1.45 million USDT in THORChain vaults, then reversed course three hours later

On October 9, 2026, Tether blacklisted four THORChain vault addresses on the Tron network. The move froze approximately 1.45 million USDT and knocked the protocol’s Tron operations offline. About three hours later, the blacklist was gone. THORChain got its funds back, its swaps restarted. What happened on Tron THORChain is a protocol built for cross-chain swaps. It lets users trade assets across different blockchains without handing custody to a centralized exchange. To pull that off, it keeps pools of assets in vaults on each supported network. Tron is one of those networks, and THORChain ran six vaults there. Tether’s blacklist hit four of those six. Those four vaults held 93% of THORChain’s assets on Tron. With the USDT locked in place, the protocol had to pause its Tron-based cross-chain swaps. Liquidity-provider operations on the network were halted too. THORChain co-founder Chad Barraford said the team received no prior warning from Tether before the freeze. The blacklist was lifted at 15:30 UTC the same day. Balances came back intact, and THORChain resumed trading and deposits soon after. No hacks or thefts were reported on THORChain during the episode. Following the inciden...