Experts discuss vulnerability of critical infrastructure after Colonial Pipeline cyberattack News 12 Staff Updated on:May 14, 2021, 6:10pm EDT Hospitals, water supplies and public transportation are all connected to the internet - and the recent cyberattack on the Colonial Pipeline showed just how vulnerable critical infrastructure really is. A simulation at IBM's Cyber Range showed News 12 what ransomware attacks looks like. Companies become locked out of their computers and systems as hackers leave a note for a hefty ransom. "I think we are at a point with ransomware where it's become a critical pandemic," says Nick Rossman, global threat intelligence lead at IBM Security X-Force.