'You will be held accountable Trump, it read, while adding, "you and all your people, for every drop of blood flowing in Muslim countries."

The official website of Ohio Governor John Kasich was one among those hacked.

Several sites were down following the attack and were restored hours later, disrupting work.

The group responsible for the act, Team System DZ, has carried out similar attacks in the past.
 

Image: twitter.com/JoshMandelOhio