Investigators discovered the trove of devices — including more than 300 co-located SIM servers and 100,000 SIM cards — within ...

The rogue cellular network spanned '100,000 SIM cards across multiple sites,' and was used to make fake calls to US officials, including swatting threats.

The US Secret Service announced this morning that it has located and seized a cache of telecom devices large enough to "shut ...

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