Agents from Homeland Security Investigations found an additional 200,000 SIM cards at a location in New Jersey, law enforcement sources told ABC News.

Newsom said he predicted Noem will have a ‘bad day’ because he signed legislation that runs ‘in complete contrast to...what she’s pushing’ ...

Sen. Marsha Blackburn sent a letter to Secret Service Director Sean Curran Thursday, demanding the immediate firing of a special agent who argued in a social media post that Charlie Kirk deserved to ...

Agents discovered electronic devices in five locations in and around the city that could be used to disable cellphone towers. The system could also be used for criminal activities.

Ryan Routh, who is representing himself at his trial on charges of trying to assassinate Donald Trump, was cut off by the judge part way through his opening statement.

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 network across the New York ...

Special Agent in Charge Matt McCool hails from a small, rural Virginia town but says of his City post, “I love the action. I like being in the action.” ...

While close to 150 world leaders prepared for the U.N. General Assembly, the U.S. Secret Service was quietly dismantling a massive hidden telecom network across the New York area.

The Secret Service thwarted a massive telecom threat near the United Nations that could have disrupted New York City's communications.

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 network across the New York ...

A Secret Service unit set out to unmask the layers of burner phones, changing phone numbers and SIM cards that were swatting American officials. It ended with the largest seizure of SIM servers and ...