Ransomware groups are increasingly targeting ESXi hypervisors, with a rising number of attacks based on the leaked Babuk source code seen in 2023. However, although the ESXiArgs campaign appeared to be based on Babuk, SentinelOne found only minor similarities. The company also identified unexpected links between different ransomware families. Companies using ESXi are particularly vulnerable if they lack an accurate understanding of their network assets and public internet exposure.
Change Healthcare data breach victim count rises to 190M
UnitedHealth Group announces that the number of victims in the Change Healthcare data breach has risen to 190 million, almost twice the reported figure in