The Cuba ransomware group is exploiting a bug in data backup software exposed in March, warn security researchers.

The Russian-speaking gang is deploying a combination of new and old tools, including a high-severity vulnerability in a backup application made by software developer Veeam, said BlackBerry.

The Russian-speaking gang is deploying a combination of new and old tools, including a high-severity vulnerability in a backup application made by software developer Veeam, said BlackBerry.