DEV Community

Discussion on: A cron job that could save you from a ransomware attack

 
cschliesser profile image
Charlie Schliesser

ZFS with snapshots on the targeted machine is a great mitigation but not a silver bullet. Snapshots can expire or be overwritten by new encrypted data until good data is lost (depending on the configuration). Or the ransomware attack could be block level, which is hitting a lot of people lately. Or the machine could explode :) I think snapshots should be considered as a way to restore point-in-time data locally, not as a backup per se.