REvil resumes ransomware activities

Russia-linked ransomware group REvil, which went offline for two months and resurfaced on 7 September, is now resuming its ransomware activities. On 9 September, a new REvil ransomware sample compiled on 4 September was added to VirusTotal. Consequently, REvil  added Ohio Gratings Inc. to their victim list, the Happy Blog.