Hacker sets off all 156 emergency sirens in Dallas #1 Post by whitehat2k9 » Sun, Apr 09, 2017, 12:10 AM UTC Hacker sets off all 156 emergency sirens in Dallasusatoday.com
Re: Hacker sets off all 156 emergency sirens in Dallas #2 Post by greenyoda » Sun, Apr 09, 2017, 12:47 AM UTC https://news.ycombinator.com/item?id=14068672