Naoki Hiroshima had owned a rare Twitter account for around seven years, one that someone allegedly wanted to purchase for $50,000. Despite numerous attempts by attackers to steal his @N handle over the years, Hiroshima had managed to prevent hackers from gaining access to the account. While eating lunch on January 20th, 2014, I received a text message from PayPal for one-time validation code, explains Hiroshima. Somebody was trying to steal my PayPal account.