Diary Entry Top 5 Black Hat Hackers of All-Time 05/08/2007 Ezra # 5 : Kevin Poulsen – gained national recognition for his hack into Los Angeles radio’s KIIS-FM phone lines. These actions earned him a Porsche among many other items. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print