The dynamics of cyber threats are increasingly complex, making it more challenging than
ever for organizations to obtain in-depth insights into their cyber security status. Therefore …

As digital landscapes become increasingly complex, safeguarding sensitive information and
systems against cyber threats has become a paramount concern for organizations. This …

Organized, sophisticated and persistent cyber-threat-actors pose a significant challenge to
large, high-value organizations. They are capable of disrupting and destroying cyber …

The growing size and complexity of today's computer network make it hard to achieve and
maintain so-called cyber situational awareness, ie, the ability to perceive and comprehend …

Cybersecurity is a hot topic and researchers have published extensively on studies
conducted using a variety of different research methods. This paper aims to determine which …

An average medium-sized organisation logs approx. 10 to 500 mln events per day on the
system. Only less than 5% of threat alerts are being investigated by the specialised staff …

Cyber situational awareness is an essential part of cyber defense that allows the
cybersecurity operators to cope with the complexity of today's networks and threat …

Numerous cyber situational awareness models have been proposed in recent years. Yet,
one of the main challenges still remains mostly unsolved, which is what information sources …

Effective triage is of utmost importance for cybersecurity incident response, namely in
handling ransomware or similar incidents in which the attacker may use self-propagating …

Abstract Information on cyber-related crimes, incidents, and conflicts is abundantly available
in numerous open online sources. However, processing large volumes and streams of data …