How a SIM farm like the one found near the UN threatens telecom networks

The U.S. Secret Service has found and is quietly dismantling a massive network of “SIM farms” across the New York area just ...
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Secret Service dismantles telecom threat around UN capable of crippling cell service in NYC

The U.S. Secret Service has dismantled a massive hidden telecom network in New York. Investigators say the system could have crippled cell towers and jammed 911 calls.