Russian Hackers Had Covert Access to Ukraine's Telecom Giant for Months

Ukrainian cybersecurity authorities have disclosed that the Russian state-sponsored threat actor known as Sandworm was inside telecom operator Kyivstar's systems at least since May 2023. The development was first reported by Reuters. The incident, described as a "powerful hacker attack," first ca...

New EX-22 Tool Empowers Hackers with Stealthy Ransomware Attacks on Enterprises

A new post-exploitation framework called EXFILTRATOR-22 aka EX-22 has emerged in the wild with the goal of deploying ransomware within enterprise networks while flying under the radar. "It comes with a wide range of capabilities, making post-exploitation a cakewalk for anyone purchasing the tool,...