Ransomware Roundup: 02.18.22

The report summarizes recent ransomware activity where RaaS groups such as BlackByte and Hive targeted high-profile organizations and multiple US critical infrastructure sectors by exploiting Microsoft Exchange ProxyShell vulnerabilities and Log4J-related VMware Horizon flaws; the FBI and US Secret Service issued an advisory with IoCs, and industry telemetry indicates rapidly increasing ransomware activity.