Locky, once one of the most widely distributed forms of ransomware, has returned, warns Malwarebytes
Victims have paid out more than $25 million as a result of ransomware in the past two years
Malwarebytes: 'Sophisticated' Cerber dominates ransomware with 90 per cent 'market share'
JavaScript malware outnumbers malicious documents as ransomware threats continue to multiply