Iranian hacker duped certification authority Comodo into issuing digital certificates to one or more unauthorized parties. Critics have called for Microsoft and Mozilla to remove Comodo as a trusted root certification authority. Roger Grimes: Most people don’t care about digital certificates and the security they could provide. He says he’d be more concerned about this incident if people actually paid attention to digital certificate errors. Grimes: 99 percent of the world has no idea what a digital certificate is, how PKI works, or more important.”]
Source: https://www.csoonline.com/article/2623707/the-real-security-issue-behind-the-comodo-hack.html

