We now have a twitter account where we are going to be micro-blogging our rule updates and blog posts. The feed can be found here: http://www.twitter.com/VRT_Sourcefire. The feed is a follow-up to the blog posts on our rule rule updates. We will be using the feed on Twitter to update the rule changes and blog updates on our progress progress. We are happy to clarify that this is not the first time we have a Twitter feed in the past week.”]
Source: https://blog.talosintelligence.com/2008/12/twitter-feed-available.html