Researchers observed wiper malware and DDoS attacks impacting organizations in Ukraine this week.
U.S. agencies are warning that the Iranian-backed APT group MuddyWater is targeting organizations in many industries in North America and elsewhere.
Researchers point to a possible common origin between the Dridex malware and Entropy ransomware due to code similarities.
The Russian Sandworm threat actor has been deploying a new piece of malware called Cyclops Blink, warns CISA and NSA.
Researchers detailed a threat actor that has launched campaigns targeting the transportation and manufacturing sector for five years.