1.0Citi 97.3 FM - Relevant Radio. Alwayshttps://citifmonline.comKojo Akoto Boatenghttps://citifmonline.com/author/kojo/rich600338<blockquote class="wp-embedded-content" data-secret="VliVuMA9QF"><a href="https://citifmonline.com/2017/04/us-city-sirens-set-off-by-hacker/">US city sirens ‘set off by hacker’</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://citifmonline.com/2017/04/us-city-sirens-set-off-by-hacker/embed/#?secret=VliVuMA9QF" width="600" height="338" title="“US city sirens ‘set off by hacker’” — Citi 97.3 FM - Relevant Radio. Always" data-secret="VliVuMA9QF" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),l=0;l<n.length;l++)n[l].style.display="none";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=d.createElement("a"),a=d.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> A hacker has been blamed for setting off more than 150 warning sirens in the US city of Dallas over the weekend. The sirens are usually used to warn of extreme weather events such as tornadoes. “All 156 sirens in the city were activated last night – it does appear at this time that it […]