Ransomware and other variants of the most recent and significant ransomware threats inflict at least $1 million damage each month, federal reports show. In the last 14 months, the IC3 received 992 CryptoWall-related complaints, with victims reporting losses totaling over $18 million. Users fall victim by clicking an infected advertisement, email or attachment, or by visiting an infected website. Backups should not be stored on a different partition in your PC, but rather on an external hard-drive connected to the PC for the duration of the backup only.”]
Source: https://www.bitdefender.com/blog/hotforsecurity/ransomware-mothly-damage-exceeds-1-million/