The U.S. has indicted four Chinese men it alleges were part of APT40 and conducted cyberespionage on behalf of the Chinese government.
SonicWall said ransomware actors are targeting a known flaw in firmware running on some of its older security appliances and warned customers to disconnect them immediately.
President Biden told Russian President Putin in a phone call tha the U.S. will take "any necessary action" to defend its infrastructure from ransomware and other attacks.
Kaseya plans to bring its VSA service back online on Sunday afternoon, more than a week after REvil ransomware actors exploited flaws in it.
The attack on Kaseya VSA servers that led to REvil ransomware deployments has affected nearly 1,500 companies so far.