CYBER SITUATION REPORT

Log4shell Cyber Situation Report

When the Log4Shell (CVE-2021-44228) vulnerability was published, we conducted several scans to analyze the affected servers and provided our data to National CSIRTs. We looked at the most affected countries, analyzed the most affected network operators and vulnerable services.

Our scan data was also included in the Shadowserver Special Report about Vulnerable Log4j Servers. 

CASE STUDY

Epidemic? The Attack Surface of German Hospitals during the COVID-19 Pandemic

We analyzed the attack surface of German hospitals and healthcare providers in 2020 during the COVID-19 pandemic. The results of the study were presented at the NATO Cooperative Cyber Defence Centre of Excellence (CCDCOE) 13th International Conference on Cyber Conflict in May 2021.

The study shows that 32 percent of the services analyzed were vulnerable to varying degrees, and 36 percent of all hospitals examined had points of attack.

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