Exclusive: Whistleblower’s data suggests millions of tracking requests sent over four-month period
Saudi Arabia appears to be exploiting weaknesses in the global mobile telecoms network to track its citizens as they travel around the US, according to a whistleblower who has shown the Guardian millions of alleged secret tracking requests.
Data revealed by the whistleblower, who is seeking to expose vulnerabilities in a global messaging system called SS7, appears to suggest a systematic spying campaign by the kingdom, according to experts.
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