Sources say Kivimäki was arrested by Helsinki police in October 2013 on suspicion of running a huge botnet consisting of more than 60,000 hacked web servers around the world. Local Finnish media reported on the youth's arrest, although they didn't name him. Kivimäki, 16, also was reportedly found in possession of more than 3000 stolen credit cards.
...The same voice can be heard on this video from Vinnie’s Youtube channel, in which he enthuses about hackforums[dot]net, a forum that is overrun with teenage wannabe hackers who spend most of their time trying to impress, attack or steal from one another.
In a thread on Hackforums that Omari began on Dec. 26 using the Hackforums username “Vinnie” Omari says he’s been given vouchers from Kim Dotcom’s Mega, and wonders if the Hackforums rules allow him to sell the vouchers on the forum.