What is threat cumulativity and what does it mean for digital security?

A reflection on how acknowledging the cumulative nature of cyber-threats and understanding its implications can benefit our digital security. Threat cumulativity is a term I began to use in 2018 to refer to the tendency of new technologies to spawn new threats that add to old threats without displacing them. In this article I give … More What is threat cumulativity and what does it mean for digital security?

Malware of the 1980s: Looking back at the Brain Virus and the Morris Worm

This installment in our series of articles to mark Antimalware Day tells the stories behind two creations that are representative of the 1980s: a virus viewed as the first-ever PC virus and a worm that caused the greatest damage ever wrought by a piece of malware up to that point. As promised on Friday when we … More Malware of the 1980s: Looking back at the Brain Virus and the Morris Worm

Antimalware Day: The evolution of malicious code

Celebrated annually on November 3, Antimalware Day is an opportunity to recognize the work of cybersecurity professionals. Since 2017, November 3 has been celebrated as Antimalware Day. Established by ESET, Antimalware Day aims to honor the work done by researchers in the field of information security and in the technology industry as a whole. As … More Antimalware Day: The evolution of malicious code

New TeleBots backdoor: First evidence linking Industroyer to NotPetya

ESET’s analysis of a recent backdoor used by TeleBots – the group behind the massive NotPetya ransomware outbreak – uncovers strong code similarities to the Industroyer main backdoor, revealing a rumored connection that was not previously proven. Among the most significant malware-induced cybersecurity incidents in recent years were the attacks against the Ukrainian power grid – which … More New TeleBots backdoor: First evidence linking Industroyer to NotPetya