HealthcareCISO

Forty-two minutes and 54 seconds: that's how quickly the median ransomware variant can encrypt and lock out a victim from 100,000 of their files.

The data point came from Splunk's SURGe team, which analyzed in its lab how quickly the 10 biggest ransomware strains — Lockbit, REvil, Blackmatter, Conti, Ryuk, Avaddon, Babuk, Darkside, Maize, and Mespinoza — could encrypt 100,000 files consisting of some 53.93 gigabytes of data. Lockbit won the race, with speeds of 86% faster than the median. One Lockbit sample was clocked at encrypting 25,000 files per minute.

Splunk's team found that ransomware variants are...