A massive bug swept Tumblr today and infected some of the biggest blogs -- including USA Today, Reuters, The Verge, and CNET -- until Tumblr resolved the issue shortly before 10:30 a.m. PT. GNAA, a hacker group, claimed responsibility for the attack. The group's Twitter profile earlier today said 8,600 unique Tumblr users were affected. Read more http://news.cnet.com/8301-1009_3-57...m-hits-tumblr-spams-big-blogs-like-usa-today/
