Welcome to our weekly roundup, where we share what you need to know about cybersecurity news and events that happened over the past few days. This week, learn about eight new malware samples that were developed and deployed by Russian hackers in recent attacks. Also, read about how the operators of the REvil ransomware strain have “acquired” the source code of the KPOT trojan in an auction held on a hacker forum last month. Read…

Three federal agencies – the FBI and the Departments of Homeland Security and Health and Human Services – issued a security alert for hospitals last week that they have credible evidence of an increased and imminent cybercrime threat to U.S. hospitals and health systems. The call to action is for the entities to protect their network infrastructure from these threats immediately. Last week, ransomware hit six hospitals that took their systems down. These six hospitals…