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Political

BSI warns against Kaspersky

ByStefan Karg 16.03.202225.08.2025

German Federal Office For Information Security (BSI) now officially warns to use anti-virus software of the russian manuafacturer Kaspersky.

BSI – FAQ – Kaspersky

AI

AI phishing
ByStefan Karg 09.01.202325.08.2025

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…

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Security

USB Killer redefined
ByStefan Karg 30.03.202325.08.2025

A Military-Type Explosive Sent Via USB Drive (gbhackers.com) ⚡ So far, USB-Killer devices were used by attackers (or pentesters) to disable or destroy devices with USB interfaces by discharging a high power electrical shock into the data lines of the USB port. ❗ If you find a USB stick somewhere: Do not plug it into…

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Political | Security | Vulnerabilities

MITRE CVE list might go offline today
ByStefan Karg 16.04.202525.08.2025

😬 MITRE CVE list might go offline today! This would be catastrophic for global vulnerability management. What I’ve described as a scenario theoretically possible in How Trump 2.0 could affect the IT industry in Europe might become reality more quickly than I’ve thought and not on the NIST-NVD level, but on the MITRE level including…

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Security

Are Bluetooth Headsets Secure in the Era of Remote Work?
ByStefan Karg 26.02.202425.08.2025

Since the onset of the COVID-19 pandemic, the world has seen a significant shift towards remote working. This shift has led to an increase in virtual meetings and, as a result, the use of Bluetooth headsets for convenience. But one question arises – are these Bluetooth headsets secure? To understand the security of a typical…

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OT

Is your OT-to-cloud connection secure?
ByStefan Karg 10.05.202325.08.2025

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.

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Rail technology | Security

How railway cyber security works in a nutshell
ByStefan Karg 10.08.202325.08.2025

Step 1: Plan Security Management: This is the first step in the process, indicating the importance of planning and managing security measures effectively. Step 2: Security Risk Analysis (IEC 62443-3-2): The second step involves conducting a security risk analysis in accordance with the IEC 62443-3-2 standard. This step is crucial for identifying potential security risks…

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