Tether a gelé 1,4 million de dollars dans des portefeuilles ISIS-K pendant des heures après que l'OFAC ait déverrouillé 134 adresses

Tether froze the entire $1.4-million-plus balance of 131 Tron wallets within hours of OFAC adding them to the ISIS-K sanctions list Wednesday — that's faster than any correspondent bank has ever frozen a fiat account.

OFAC designated 134 crypto addresses under the ISIS-Khorasan sanctions entry. 131 of them ran on Tron, the other 3 on Monero. Chainalysis tracked over $1.4 million received and more than $880,000 sent from those Tron addresses since 2023. The Monero addresses? Untouched, because you can't freeze a privacy coin.

How a stablecoin issuer became a sanctions enforcement proxy

ISIS-K, the Islamic State affiliate operating across Afghanistan, Pakistan, and Central Asia, used its al-Azaim Media Foundation to solicit crypto donations via websites and messaging apps. Donations flowed in Tron, Monero, and Bitcoin. Chainalysis identified historical donation addresses across all three networks.

Tether froze all 131 Tron wallets. Not a bank. Not a government agency. A stablecoin issuer with a Terms of Service clause and a compliance team. That's the new normal: the Tron blockchain's pseudo-anonymity doesn't matter when the dominant token on it is centrally controlled.

$182 million in January, $1.4 million today

This isn't a one-off. Tether froze over $182 million in USDT across five Tron wallets back in January under its sanctions compliance policy. The pattern is consistent: OFAC names addresses, Tether kills the balances. The coordination is tight enough that you have to assume the issuer sees the sanctions list before it's even public.

Bonus round: Brazil's PCC gang burned by the same logic

OFAC also hit a Brazil-linked network tied to Primeiro Comando da Capital (PCC), Latin America's largest criminal gang. That network laundered over $30 million in U.S.-generated illicit proceeds and used crypto to move funds back to Brazil. No mention of specific addresses frozen, but the message is clear: if your laundering path touches a Tron wallet holding USDT, one OFAC update and the liquidity vanishes.

The next time someone tells you blockchains are unstoppable, ask them how much of that $1.4 million ISIS-K still controls.

Source: US Treasury sanctions over 100 ISIS-K crypto addresses that moved over $1.4 million
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