Agents discovered electronic devices in five locations in and around the city that could be used to disable cellphone towers.

The Secret Service says it disrupted a network of devices that could've shut down cellphone communications in New York City. Wall Street Journal reporter Joseph De Avila talks about the investigation.

NEW YORK (AP/Boston25) — While close to 150 world leaders prepared to descend on Manhattan for the U.N. General Assembly, the U.S. Secret Service was quietly dismantling a massive hidden telecom ...

The Secret Service said it dismantled a telecommunications network throughout the New York tristate area that was used to direct threats towards senior U.S. government officials and which posed an ...

The U.S. Secret Service has dismantled a massive hidden telecom network in New York. According to investigators, over 300 servers and 100,000+ SIM cards could have jammed 911 calls and shut down cell ...

NEW YORK — As nearly 150 world leaders gathered in Manhattan for the U.N. General Assembly, the U.S. Secret Service quietly dismantled a massive hidden telecommunications network that investigators ...

U.S. Secret Service officials have announced that the agency busted and dismantled a sprawling, covert telecom network that investigators say could have plunged New York into chaos as foreign leaders ...

The Secret Service recently discovered 100,000 SIM cards capable of generating 30 million text messages per minute that the agency says had the potential to “essentially shut down the cellular network ...

The agency discovered more than 300 SIM card servers that it says were used for assassination threats toward government officials. The agency discovered more than 300 SIM card servers that it says ...