...Group to run the experiment. Due to a technical glitch, SIX was unable to provide prices on major Swiss stocks for a few hoursyesterday afternoon. A quick spin through the Fragulator shows some intriguing results that seem to counter the conclusions...
http://www.finextra.com/community/fullblog.aspx?id=3534
...2009 Microblogging website Twitter was targeted by a hacker which led to the site being offline in the UK for two hoursyesterday (August 6th). According to Twitter, it was the victim of an attempt to offline its main servers through a denial...
http://www.bcs.org/server.php?show=conWebDoc.27902