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Continue to Chat750 million phones could be vulnerable in massive SIM security flaw https://macdailynews.com/2013/07/21/750-million-phones-could-be-vulnerable-in-massive-sim-security-flaw/
750 million phones could be vulnerable in massive SIM security flaw https://macdailynews.com/2013/07/21/750-million-phones-could-be-vulnerable-in-massive-sim-security-flaw/