Uncovering Data From Phone Numbers by Gergo Varga


Before Googling movie trivia to prove friends and loved ones wrong, before Facebook stalking, before the internet was even available in your home, the primary source of OSINT – Open Source Intelligence – was the big phone book with its thin yellow or white pages.  There, one data point, probably a surname, could reveal a physical address, phone number, and maybe a limited number of personal connections or an associated business. Now, an OSINT investigation can take a phone number and build an entire portrait – a digital footprint – from it.  A Brief Review of Open Source Intelligence OSINT refers to intelligence gathering from publicly available sources of data. This can be literally every source of information that can be accessed by the public, even when it is not just lying “on the surface” and can be found via a simple web query, and might require some digging. This....

August 4, 2022
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