World of Hell (or simply WoH) was a grey hat computer hacker group that claims to be responsible for several high profile attacks in the year 2001. It gained attention due to its high profile targets and the lighthearted messages it has posted in the aftermath of its attacks. Using only the above description and what you know about the world, "World of Hell (or simply WoH) was a grey hat computer hacker group that claims to be responsible for several high profile attacks in the year 2001. It was one of the most prolific hacker groups on the internet and was founded in Belgium." is definitely correct, incorrect, or inconclusive? 