Hackers Set Off 156 Emergency Sirens in Dallas Staff | April 10, 2017 | News Daypop Thousands of Dallas residents were jolted awake Friday night after hackers accessed the city’s emergency system and sounded all 156 of its warning sirens. Dallas warning sirens ‘set off by hacker’ Via www.bbc.co.uk 04/10/2017 4:25 AM Tweet Share Reddit +1 Pocket LinkedIn Previous Next
