Blog

2017-12-11
Cybercrime is evolving at drammatic speed and at every moment, hackers and attackers are figuring out new strategies to compromise organizations and industries. The cybersecurity sector must not fall behind these attackers....
2017-12-06
GREYCORTEX is happy to announce the latest version of GREYCORTEX MENDEL; Version 2.9.0. This version includes several new important features: the first is the Flow Exporter, which gives you the possibility to export flows from MENDEL to your SIEM solution. The second important feature is the ability to execute script commands to other devices e.g. a firewall systems in order to block communications. SCADA network protocols Modbus and DNP3 L7 visibility have also been added, as has the ability to audit commands executed from ssh connections. New Features...
2017-11-24
GREYCORTEX is happy to announce that CEO and Co-Owner Petr Chaloupka was named to the New Europe 100 (NE100). The list is made up of individuals selected by the Financial Times, Google, the Visegrad Fund, and Res Publica....
2017-11-21
GREYCORTEX is happy to announce that our MENDEL network security tool is now part of the Brno University of Technology (VUT) cybersecurity program. MENDEL is used as part of the compulsory Bachelor’s course called “Information and Communication Technologies Security 2”, offered in the Faculty of Electrical Engineering and Communication specifically the Information Security Program....
2017-11-15
“Threat hunting,” or “cyber threat hunting” is the process of proactively and iteratively searching through networks and datasets to detect threats that evade existing automated tools and is done by a threat hunter or security analyst. It is essential for network security because it works to identify hidden threats within an existing set of network data....
2017-10-27
GREYCORTEX is happy to report that it is able to detect the BadRabbit ransomware. This ransomware appeared in Eastern Europe (Russia, Ukraine) but has begun to spread across several countries including South Korea, Poland, the Baltic, and regions. It uses an NSA-based exploit known as “EternalRomance” to enter networks and spreads by SMB port. MENDEL is able to detect this ransomware in two different ways:...
2017-10-13
The success continues for GREYCORTEX. This time, the team was first overall at the Pitch Competition at the 3rd Annual European Cybersecurity Forum held in Krakow, Poland on October 10th and 11th, 2017. The event featured cybersecurity-focused speakers from government and industry across Europe, as well as several from North America....
2017-10-09
We are happy to announce the latest version of GREYCORTEX MENDEL. Version 2.8 includes three new important features: the first is the Event Collector. Released as part of v2.7 (a limited release), the Event Collector offers the opportunity to centrally monitor events from several remote GREYCORTEX MENDEL collectors. The second major new feature is the Correlation Engine. This tool correlates individual, less-serious events - which together may be indicative of attacks within the network, to more effectively alert security analysts....
2017-09-29
GREYCORTEX took home the top prize in its category at the Czech Finals of the 2017 Central European Startup Awards (CESA). The Czech final,  held on September 25th in Prague, recognized GREYCORTEX as the Best AI Startup in the country....
2017-09-08
Today Equifax, one of the largest credit reporting agencies in the United States, has disclosed that they suffered a massive data breach because their network was compromised by unknown hackers. According to the Equifax’s press release, attackers gained access to personal data of almost 143 million Americans. Social security numbers, birth dates and addresses of nearly half the population lost in this breach of the US could be misused by hackers for years to come. Credit card numbers of US-customers and non-US customers were also stolen....