Read more:Seventeen fake cellphone towers were discovered across the U.S. last week, according to a report in Popular Science. Rather than offering you cellphone service, the towers appear to be connecting to nearby phones, bypassing their encryption, and either tapping calls or reading texts.
Les Goldsmith, the CEO of ESD America, used ESD's CryptoPhone 500 to detect 17 bogus cellphone towers. ESD is a leading American defense and law enforcement technology provider based in Las Vegas.
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In an amazing coincidence, police departments in a handful of U.S. cities have been operating "Stingray" or "Hailstorm" towers, which — you guessed it — conduct surveillance on mobile phone activity. They do that by jamming mobile phone signals, forcing phones to drop down from 4G and 3G network bands to the older, more insecure 2G band.
Mysterious Fake Cellphone Towers Are Intercepting Calls All Over The US - Yahoo Finance
And more in-depth:
Mysterious Phony Cell Towers Could Be Intercepting Your Calls | Popular Science