Category Archives: Security

[German]A note to users, the products of the US manufacturer Ubiquiti Networks. The latter has fallen victim to a cyberattack, although the scope is still unclear. Over the weekend, their cloud offering was briefly disrupted and Ubiquiti enforces a cloud … Continue reading →

[German]A code analysis of the SolarWinds Sunburst backdoor by security researchers from Kaspersky fuels the suspicion that the originators are to be found in Russia. The code resembles malware attributed to Russian ATP groups in some parts. Advertising

[German]Security researchers from Palo Alto Networks warn of a current email-based attack campaign TA551, which now also targets German-, Italian- and Japanese-speaking victims. Malware-infested email attachments are old hat – but I’m posting the warning here. Advertising

[German]Information for administrators in server environments. Communication with (web) servers should be performed with current TLS 1.2 or TLS 1.3 encryption. Fallback to older TLS 1.0/1.1 or SSL standards should be removed. The US National Security Agency (NSA) has issued … Continue reading →

[German]It is currently being investigated whether the SolarWinds hack could have been carried out via the TeamCity software of the Eastern European company JetBrains. In addition, it became known that the SOLARBURST hackers had access to e-mail accounts of the … Continue reading →