1.0SMART Unionhttps://www.smart-union.orgdbankshttps://www.smart-union.org/author/dbanks/rich600338<blockquote class="wp-embedded-content" data-secret="3uYI4zNEdy"><a href="https://www.smart-union.org/cybersecurity-alert-for-americas-railroads/">Cybersecurity Alert for America’s Railroads</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.smart-union.org/cybersecurity-alert-for-americas-railroads/embed/#?secret=3uYI4zNEdy" width="600" height="338" title="“Cybersecurity Alert for America’s Railroads” — SMART Union" data-secret="3uYI4zNEdy" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.smart-union.org/wp-includes/js/wp-embed.min.js </script> https://www.smart-union.org/wp-content/uploads/2026/04/Cyber-warning-V3-H-copy.jpg768497Federal officials warn of new cyber threats targeting rail systems, including signals, crossings, and dynamic braking. Railroaders remain the last line of defense. Stay alert, trust your instincts, and report concerns. Read on to see what to watch for.