Cyber attacks hits Twitter and Netflix

The big cyber attacks hits large portion o the internet off line on Friday targeted big companies such as Twitter and Netflix inaccessible to millions of users in United State and around the world.

The incident of attacks incapacitated a crucial piece of internet infrastructure, outright blocking access to websites and exposing vulnerabilities in the interment network. The problem caused users unable to post messages, shop, watch videos and play games online.

FBI are investigating the potential causes of the outages.