An electronic sign reads "There is no threat" in Oahu, Hawaii, US, after a false emergency alert that said a ballistic missile was headed for Hawaii, January 13, 2018. Instagram/@sighpoutshrug/via Reuters

Make attack alerts as foolproof as possible

Topic |   United States

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An electronic sign reads "There is no threat" in Oahu, Hawaii, US, after a false emergency alert that said a ballistic missile was headed for Hawaii, January 13, 2018. Instagram/@sighpoutshrug/via Reuters
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