12 episodes

OT Security Made Simple is about OT security from practice for practice, hosted by Rhebo CEO Klaus Mochalski. The podcast invites experts from the forefront of OT security at energy suppliers, distribution system operators, manufacturing companies and critical infrastructures to share their experiences and best practices.

OT Security Made Simple Podcast Klaus Mochalski

    • Technology

OT Security Made Simple is about OT security from practice for practice, hosted by Rhebo CEO Klaus Mochalski. The podcast invites experts from the forefront of OT security at energy suppliers, distribution system operators, manufacturing companies and critical infrastructures to share their experiences and best practices.

    OT Security Made Simple | What is Zero Trust really (and does it work in OT)?

    OT Security Made Simple | What is Zero Trust really (and does it work in OT)?

    Klaus Mochalski invited cyber security expert Stefan Sebastian from Zscaler to talk about the paradigm shift Zero Trust entails. Stefan Sebastian explains who Zero Trust would have prevented the cyber attack on the Danish energy sector in May 2023 from the onset and how companies can implement this security concept step by step and can get rid of the notoriously problematic VPN connections in OT.

    • 32 min
    OT Security Made Simple | Wer ist für Security by Design zuständig? (nicht wer du denkst)

    OT Security Made Simple | Wer ist für Security by Design zuständig? (nicht wer du denkst)

    OT Sicherheitsexpertin Sarah Fluchs und OT Sicherheitsexperte Klaus Mochalski diskutieren in der neuesten Folge von OT Security Made Simple über Sinn und Unsinn von Security by Design und stellen die entscheidende Frage nach der Verantwortlichkeit. Ihre Antwort sieht nicht nur die Geräte- und Systemhersteller in der Pflicht.

    • 31 min
    OT Security Made Simple | The 4 types of OT monitoring and which to choose

    OT Security Made Simple | The 4 types of OT monitoring and which to choose

    Raphael Arakelian has been testing OT monitoring system for their effectiveness for many years. He has developed a guide that identifies 4 categories of OT monitoring. In this episode of OT Security Made Simple, Raphael explains host Klaus Mochalski and our listeners the differences and which type works best depending on the operational goal(s) within a company. 

    • 40 min
    OT Security Made Simple | OT-Sicherheit aus Sicht eines Pentesters

    OT Security Made Simple | OT-Sicherheit aus Sicht eines Pentesters

    Klaus Mochalski hat dieses Mal Sascha Zinke vom Pentest-Dienstleister Splone zu Gast. Sascha gibt Einblicke in seine Erfahrungen mit Stadtwerken und Energieversorgungsunternehmen, skizziert die Herausforderungen und diskutiert mit Klaus Möglichkeiten, mit ruhigem Puls OT-Sicherheit in den eigenen Netzwerken zu etablieren.

    • 34 min
    OT Security Made Simple | How to overcome the insecure-by-design challenge?

    OT Security Made Simple | How to overcome the insecure-by-design challenge?

    This episode sees Hans-Michael Krause from Bosch Rexroth and Dr. Frank Stummer from Digital Forensics talk about how to integrate OT security in new and existing automation environments without having to wait for all vendors to comply to security requirements. We dig into how Bosch Rexroth make their industrial automation platform ctrlX secure and discuss why the ROI of an OT monitoring should not only be evaluated in terms of cyber security but also production availability.

    • 36 min
    OT Security Made Simple | Eine Woche im Leben eines OT-Sicherheitsbeauftragten

    OT Security Made Simple | Eine Woche im Leben eines OT-Sicherheitsbeauftragten

    Diesmal gibt es direkten Einblick in den Alltag eines Sicherheitsteams bei einem Verteilnetzbetreiber. Wir begrüßen Daniel Beyer (Fachgebietsleiter für Systemtechnik und OT) sowie Sebastian Miethe (Netzwerktechnik und IT Security) von Thüringer Energienetze (TEN). Die beiden OT-Sicherheitsexperten von vorderster Front erzählen, warum Sichtbarkeit über alle Netzwerke, Systeme und Schnittstellen das A und O ist, warum ein SIEM allein nichts wert ist und wie Systemtechnikteams OT-Sicherheit in ihren Alltag integrieren, ohne in Alarm Fatigue zu verfallen.

    • 27 min

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