The US Secret Service says it has dismantled 300+ SIM card servers in the NYC area that could have disrupted communications ahead of the UN General Assembly
Federal agents dismantled a network of devices in the New York area that was used to threaten senior US government officials …
Bloomberg Myles Miller
Context & Ripple Effects
The takedown places the Secret Service’s protective mission alongside a broader federal focus on communications infrastructure: the government had already opened a probe into telecom anomalies associated with Salt Typhoon after an alert from Microsoft.
Related coverage later describes Homeland Security’s nationwide seizure of more than 30,000 SIM cards tied to alleged telephone-fraud infrastructure, suggesting that the New York operation was part of a wider enforcement focus on SIM-based systems rather than an isolated incident.
First-order effects
- Removing the more than 300 servers cuts off the identified infrastructure’s ability to operate in the New York area during a high-security international gathering.
- The action redirects immediate investigative attention toward the network’s operators and its alleged use in threats against senior US officials.
Second-order effects
- Telecom providers and security teams around protected events face pressure to identify unusual SIM-card activity and distinguish malicious device clusters from legitimate high-volume use.
- The operation gives federal agencies a concrete enforcement precedent for treating SIM-server deployments as communications-security infrastructure, not solely as a fraud tool.
Third-order effects
- If similar seizures continue, SIM-card supply, activation, and bulk-management channels could become more central points of scrutiny for law enforcement and mobile-network operators.
- The pattern points toward communications resilience becoming a recurring national-security concern alongside cyber intrusions, though the available coverage does not establish what durable industry rules will follow.
The trend: US enforcement is increasingly targeting the physical and SIM-based infrastructure that can enable fraud, threats, and disruption of communications at scale.
Related: The US Secret Service · the UN General Assembly · New York · US probe into Salt Typhoon telecom anomalies · Homeland Security’s nationwide SIM-card seizure
Related Coverage
- U.S. Secret Service dismantles imminent telecommunications threat in New York tristate area United States Secret Service
- Secret Service traced swatting threats against officials. They found 300 servers capable of crippling New York's cell system CNN
- Secret Service takes down network that could have crippled New York cell service Associated Press
- Cache of Devices Capable of Crashing Cell Network Is Found Near U.N. New York Times · Eileen Sullivan
- Secret Service says it disrupted illicit cellular network threatening UN conference The Record · Suzanne Smalley
- Secret Service says it dismantled ‘imminent telecommunications threat’ near UN general assembly ahead of Trump speech - live The Guardian
- US Secret Service dismantled covert communications network near the U.N. in New York Security Affairs · Pierluigi Paganini
- SIM city: Feds say 100,000-card farms could have killed cell towers in NYC The Register · Brandon Vigliarolo
- Secret Service dismantles network capable of shutting down cell service in New York The Verge · Emma Roth
- Secret Service agents dismantle system used to convey assassination threats NBC News
- Secret Service thwarts telecom plot in New York ahead of UN meeting Capital Brief
- Secret Service Uncovers Network of SIM Servers Capable of Disabling Cell Towers PCMag · Michael Kan
- Secret Service says it dismantled extensive telecom threat in NYC area CyberScoop · Tim Starks
- Threat to NYC cell service disrupted as UN convenes: Secret Service The Hill · Ashleigh Fields
- U.S. Secret Service disrupts telecom network that threatened NYC during U.N. General Assembly CBS News · Nicole Sganga
- Devices seized near U.N. meeting could have shut down cellphone networks NPR · Jenna McLaughlin
- Secret Service says it foiled possible cyberattacks in dismantling illegal telecom network in NYC area AM New York · Adam Daly
- Secret Service Discovers ‘Massive Hidden Telecom Network’ With Terrifying Implications RedState · Bonchie
- US Dismantles Covert SIM Network Threatening Telecommunication Services CyberInsider · Alex Lekander
- Secret Service Foils Plot To Cripple NYC Cell Network IJR
- Secret Service, NYPD bust plot to disrupt NYC telecom service PhoneArena · Alan Friedman
- Ahead Of Trump's UNGA Address, Secret Service ‘dismantles Imminent Telecommunications Threat’ In New York The Indian Express
- Secret Service Busts ‘Imminent Threat’ That Could Cripple Cell Networks Daily Caller News Foundation · Melissa O'Rourke
- Secret Service finds network that could shut down NYC communications UPI · Lisa Hornung
- Secret Service foils plot to cripple NYC's cell network jamming all 911 calls just hours before Trump to speak at UN The Sun · Debbie White
- Secret Service Dismantles ‘Imminent Threat’ in New York Ahead of UN General Assembly The Daily Signal · Virginia Allen
- Secret Service Takes Down Telecommunications Attack Network Poised To Disrupt UN General Assembly Meeting New York Sun · Perry Chiaramonte
- Secret Service Shuts Down Sprawling Hidden Telecom Network in NY Security Boulevard · Jeffrey Burt
- Secret Service dismantles SIM farm threat near UN summit Telecoms Tech News · Ryan Daws
- Anybody think security shouldn't be at the top of telecoms' agenda? Mobile Europe · Annie Turner
- Secret Service Dismantles Telecom Network That Threatened New York During U.N. Assembly MeidasTouch News · Aaron Parnas
- BREAKING: Secret Service Dismantles Illicit Telecom Threat in NYC Before General Assembly Where Trump Will Speak … The Gateway Pundit · Jim Hoft
- Secret Service Foils Telecom Attack Near U.N. Meeting Le·gal In·sur·rec·tion · Ben Smith
- U.S. Secret Service takes down network of devices threatening government officials Help Net Security · Sinisa Markovic
- U.S. Secret Service Dismantles 300 SIM Servers and 100,000 SIM Cards Disabling Cell Phone Towers Cyber Security News · Guru Baran
- Donald Trump ‘imminent threat’ alert before UN speech as Secret Service swoops Mirror · Kelly-Ann Kiernan
- Secret Service dismantles server-network threat amid UN meeting in NYC, officials say Gothamist · Paige Oamek
- Secret Service Thwarts Telecoms Threat in NYC Area Ahead of U.N. General Assembly Wall Street Journal · Joseph De Avila
- NEW: Secret Service Foils Plot to Cripple NYC's Telecom Network — By China? HotAir · Ed Morrissey
- US authorities seize illicit electronics in New York area during UN General Assembly Reuters · Doina Chiacu
- Telecommunications network targeting US officials at UN General Assembly meeting ‘dismantled’: Secret Service Washington Examiner · David Zimmermann
- Secret Service foils massive plot to disrupt NYC cell network and threaten UN General Assembly New York Post · Emily Crane
- Secret Service uncovers hidden cellular network near UN headquarters israelhayom.com · Omrif
- Secret Service dismantled hidden telecom network before start of UN General Assembly WPXI-TV
- BREAKING: Secret Service Dismantles Massive Telecom Threat Capable of Crippling New York Ahead of U.N. Summit The Parnas Perspective · Aaron Parnas
- ‘Imminent telecommunications threat’ to New York City area thwarted, Secret Service says NBC Bay Area
- Secret Service dismantles telecom threat capable of crippling NYC cell service FOX 32 Chicago · Mike Balsamo
- JUST IN: Secret Service Busts Massive Telecom Threat Near United Nations Mediaite · David Gilmour
- Secret Service Dismantles Weaponized SIM Farms Designed To “Shut Down” NYC Cell Networks ZeroHedge News · Tyler Durden
- Secret Service dismantles telecommunications network threatening Trump, U.S. officials in New York Washington Times · Vaughn Cockayne
- Secret Service dismantles ‘telecommunications threat’ near UN General Assembly in New York Fox News
- While investigating telephonic threats against senior government officials, a highly organized telecom network was discovered and dismantled. … Anthony Guglielmi
- This will be an interesting investigation to follow. The location and sophistication could mean it's a nation state threat actor conducting espionage operations. … Ron Green
- Trying to make heads or tails of this “SIM server” thing from the US Secret Service. — https://www.secretservice.gov/ ... Presumably the denial of service attacks would involve overloading cell networks or overwhelming targets, but I believe there are easier and cheaper ways to do that then with 100K SIMs. … @mattblaze@federate.social · Matt Blaze
Discussion
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@matthew_d_green
@matthew_d_green
on x
The secret service has allegedly dismantled something very bizarre near the UN. [image]
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@secretservice
@secretservice
on x
The Secret Service dismantled a network of more than 300 SIM servers and 100,000 SIM cards in the New York-area that were capable of crippling telecom systems and carrying out anonymous telephonic attacks, disrupting the threat before world leaders arrived for the UN General [ima…
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@ianmoody
Ian Moody
on bluesky
Donald Trump addresses UN general assembly as US allies recognize Palestinian statehood. US president speaks during summit in New York and will participate in high-stakes bilateral meetings with leaders from Ukraine and Argentina. — www.theguardian.com/us-news/ live...
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@hern
Alex Hern
on bluesky
“clustered within 35 miles (56km) of the United Nations” is another way of saying “not even in the same city as the United Nations” www.theguardian.com/us-news/ 2025...
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@karlbode.com
Karl Bode
on bluesky
this is odd. Secret Service says they found and dismantled a “hidden telecom network” in NYC consisting of 300 SIM servers and 100,000 SIM cards they claim “could have crippled cell towers, jammed 911 calls and flooded networks with chaos at the very moment the city was most vul…
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@ernie.tedium.co
Ernie Smith
on bluesky
Kind of mad that they're only distributing photos of this in postcard size. I want to zoom in! — www.secretservice.gov/newsroom/ rel... [image]
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@americanvoter
@americanvoter
on bluesky
Never seen anything like this in my 64 years of life where the executive branch (not the FBI) tampers with telecommunications systems. I hope Congress will request a follow-up commission with the FCC and DHS to see the evidences that justified this action. — www.secretservice.…
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@pauljdavies
Paul J Davies
on bluesky
Ooo... industrialized fraud tech enters the the large scale geopolitical disruption game >> — Federal agents dismantled a network of devices in the New York area that was used to threaten senior US government officials and bore signs of foreign involvement www.bloomberg.com/new…
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@campuscodi.risky.biz
Catalin Cimpanu
on bluesky
The press release is here: www.secretservice.gov/newsroom/ rel... Some images are below: [embedded post]
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@girlsreallyrule
Amee Vanderpool
on bluesky
“While forensic examination of these devices is ongoing, early analysis indicates cellular communications between nation-state threat actors and individuals that are known to federal law enforcement.” — Just say RUSSIA, you guys. www.secretservice.gov/newsroom/ rel...
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r/technology
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U.S. Secret Service dismantles imminent telecommunications threat in New York tristate area
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Secret Service Breaks Up ‘Imminent’ Telecom Threat in New York
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Secret Service says it dismantled ‘imminent telecommunications threat’ near UN general assembly ahead of Trump speech - live | Donald Trump
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U.S. Secret Service dismantles imminent telecommunications threat in New York tristate area