Is your OT-to-cloud connection secure?
Here are some questions to ask! Of course this is not the full list of questions, since your environment has to be known to choose the corresponding countermeasures.

Here are some questions to ask! Of course this is not the full list of questions, since your environment has to be known to choose the corresponding countermeasures.

Cybersecurity in public transport: The operator of Hannover’s public transport was hacked. According to the linked article, it seems to be a ransomware attack. Bus and railway operation are not affected, but different systems such as the displays at the stations or the ticketing platform for the new “Deutschlandticket”. https://www.csoonline.com/de/a/cyberattacke-auf-hannoversche-verkehrsbetriebe,3674537
This post is a great example, that a spear phishing attack also works in the offline world. It does not always have to be an e-mail! Thank you to Marc Torke for sharing this. The letter in the picture is claiming to come from an official German court and was sent to a newly founded…
💡 Tip for the weekend: Does your Android phone have the latest updates installed?
Are the bad guys using AI? They might! AI tools like ChatGPT or DALL-E-2 are currently widely tested out on the internet – both for the good as well as for the bad. From my point of view, we are at the very beginning of an interesting development, which will unfold over the next couple…
Despite the Easter holidays, a lot of incredible work was done over the weekend by many researchers analysing the details of the xz-utils backdoor. Some examples are: As the situation unfolds, it is becoming clear that this was not just one of the most sophisticated technical (perhaps the most sophisticated) attempts to introduce a backdoor…
Christmas season is here again! Like you, your “favorite” cyber criminals are also waiting to get their presents. Here are my 3 free security tips for you to spoil their fun this Christmas season: Have a wonderful time with your beloved ones and stay secure!