Security

DDoS attacks

ByStefan Karg 03.02.202325.08.2025

The German Federal Office for Information Security (BSI) informs about a wave of DDoS attacks against websites of mainly airports as well as from the financial sector and the government, which happened last week.

Post of BSI on LinkedIn

Security

Christmas season
ByStefan Karg 20.12.202225.08.2025

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!

Read More Christmas season
OT | Security | Standardization

Railway Security standards
ByStefan Karg 08.08.202425.08.2025

In this post, I delve into the most relevant standards that secure our railway systems. Using Europe and Germany as a case study for the local and national level of standards, the following infographics provides a comprehensive overview of the most relevant standards helping to increase security on the tracks. 📄 Download infographics as pdf:…

Read More Railway Security standards
AI

ISO 42001 Practitioner certification
ByStefan Karg 26.09.202516.12.2025

This month I’ve earned the ISO/IEC 42001:2023. Artificial intelligence management system practitioner certification of rigcert.education. As AI systems become widely integrated into the business world, securely managing them is increasingly critical. How can organizations ensure the reliability of AI outputs, protect company data from loss, and maintain system availability? These topics—and many others—are addressed by…

Read More ISO 42001 Practitioner certification
Security

ENISA: Cybersecurity Threats for 2030
ByStefan Karg 30.03.202325.08.2025

What are the emerging cybersecurity threats for 2030? ENISA risks a glimpse into our future… ENISA Foresight Cybersecurity Threats for 2030 | ENISA Be aware that supply chain attacks are on their way to becoming the number 1 threat, according to ENISA. From my point of view, this topic is currently underestimated and we might…

Read More ENISA: Cybersecurity Threats for 2030
OT

Investigation of cyber-attack on Polish rail network
ByStefan Karg 28.08.202325.08.2025

The Polish Press Agency (PAP) reports a cyber attack on the Polish rail network in the north-west of the country in Szczecin. A BBC article reports: “Hackers broke into railway frequencies to disrupt traffic in the north-west of the country overnight, the Polish Press Agency (PAP) reported on Saturday.The signals were interspersed with recording of…

Read More Investigation of cyber-attack on Polish rail network
Security

ISO 27005 Information Security Risk Manager
ByStefan Karg 16.12.202517.12.2025

This month I’ve earned the Information Security Risk Manager. ISO/IEC 27005 certification of rigcert.education. Having multiple years of experience in managing security risks in OT environments according to IEC 62443-3-2, the ISO 27005 provides an extended perspective on risk management. Effective information security risk management is crucial for maintaining secure systems. Failing to properly assess…

Read More ISO 27005 Information Security Risk Manager

Similar Posts