The cybersecurity battlefield is constantly evolving. Here's a look at some recent skirmishes. Researchers plugged a malicious server used by a PlugX malware variant to infect over two million devices worldwide. However, another campaign dubbed FROZEN#SHADOW is underway, using phishing emails to deploy malware. Perhaps most concerning is the revelation of a five-year-long infiltration of U.S. employee accounts by Iranian actors, highlighting the need for constant vigilance on all fronts. Read on to know more.