The energy sector is a pivotal one for the whole contemporary economy. A disrupt of its functions could cause huge probl...
Cozy Bear (aka Nobelium, APT29, The Dukes) is a well-resourced, highly dedicated and organized cyberespionage group that...
NOTICE: After additional reviews, the team at Cluster25 has determined that the code commonality identified in the two a...
NAIKON is the name of an APT (Advanced Persistent Threat) which is believed to originate from China. The Naikon hacker g...
The research team at Cluster25 traced a recent activity that started in the first days of April 2022 from a DPRK-nexus t...
For a few months Cluster25 collected and analyzed several malicious activities which then were internally linked with th...
INTRODUCTION On 23.02.2022 one of our partners received a very specific targeted spear-phishing email message which lead...
INTRODUCTION On 25.02.2022 cybercrime group Conti published the following statement on their shame blog: The post was re...
Very recently a new type of destructive malware named by the security community “HermeticWiper” was used to attack organ...
This past year 2021 was characterized by an increase in ransomware incidents, not only in regards to occurrence but also...