January 26, 2012 8:14
An official looking email comes from Twitter. It warns that another is saying bad things about you or your business. Or some other warning to entice you to click on the link. Don't. These are very likely scams seeking to lure you to a site to install malware or gain access to information on your computer.
Always log on to your Twitter or social media accounts directly at the site, not by following links sent to you.