Ransomware recovery firm claimed it could decrypt files, but may have just paid hackers and pocketed the difference

The United States Department of Justice has charged Zohar Pinhasi, 50, also known as "Zack Silver" and "Zack Green," with fraud. He ran a Florida-based company called MonsterCloud that told ransomware victims not to pay attackers because it had a way of decrypting their files – for a fee, of course.