Global internet slowdown after biggest cyber-attack in history

Millions hit by global internet slowdown after biggest cyber-attack in historySpamHaus group under attack from cyber-vandals in GenevaBut other unconnected sites across the world have been caught in attackNow, emails have slowed down as a result, expert claims PUBLISHED: 15:19 GMT, 27 March 2013 | UPDATED: 17:53 GMT, 27 March 2013 Internet traffic around the world has suffered a slowdown in the biggest ever cyber-attack of its kind.