‘SIM Farms’ Are a Spam Plague. A Giant One in New York Threatened US Infrastructure, Feds Say

The agency says it found a network of some 300 servers and 100,000 SIM cards—enough to knock out cell service in the NYC area ...
AOL

What is a sim-swap? How you could be targeted by the fraud used to hack M&S

Experts have raised the alarm about SIM swapping fraud after the number of recorded scams surged tenfold in a year. There was a 1,055 per cent increase in unauthorised phone SIM swaps in the UK in ...
PCMag

Secret Service Uncovers Network of SIM Servers Capable of Disabling Cell Towers

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.

Secret Service traced swatting threats against officials. They found 300 servers capable of crippling New York’s cell system

A Secret Service unit set out to unmask the layers of burner phones, changing phone numbers and SIM cards that were swatting ...