A squabble between a group fighting spam and a Dutch company that hosts websites said to be sending spam has escalated into one of the largest computer attacks on the internet, causing widespread congestion and jamming crucial infrastructure around the world.
Millions of ordinary internet users have experienced delays in services like Netflix or could not reach a particular website for a short time.
Millions of ordinary internet users have experienced delays in services like Netflix or could not reach a particular website for a short time.