Articles & Podcasts

• 5 Feb 2026 📺 The biggest vulnerability in a crisis is silence @ CCRC

  Interview at CCRC on crisis communication and vulnerability.

• 20 Nov 2024 📝 Why security is not about Prevention, but about building Capacity @ LinkedIn

  Article on LinkedIn about shifting from prevention-focused to capacity-focused security.

• 14 Feb 2024 🎙️ Quality Code, Safer World: Rethinking Security in Software Development @ Beyond Coding Podcast

  Guest appearance on the Beyond Coding Podcast discussing security in software development.

• 1 Jan 2024 📝 Beveiligingswaarschuwingen als digitale buienradar NL @ Microsoft Pulse

  Artikel over hoe beveiligingswaarschuwingen effectiever kunnen worden ingezet.

• 20 Nov 2023 📺 'Gewoon beginnen' is het advies voor veilig werken in de cloud NL @ SnelStart Magazine

  Interview in SnelStart Magazine over veilig werken in de cloud.

• 1 Mar 2023 🎙️ Oekraïne: schouder-aan-schouder NL @ NCSC Enter Podcast

  Gastoptreden bij de NCSC Enter podcast over de cyberoorlog in Oekraïne.

• 1 Jan 2023 🎙️ Mens, machine en security NL @ Cloud Journey Podcast

  Gastoptreden bij de Cloud Journey podcast.

• 1 Dec 2022 🎙️ Zoldersession podcast NL @ Zoldersession Podcast

  Gastoptreden bij de Zoldersession podcast.

• 21 Sep 2022 📺 Cybersecurity niet op orde? NL @ New Business Radio

  Radio-interview bij New Business Radio.

• 3 Sep 2022 🎙️ Cyber Chain Resilience podcast NL @ Cyber Chain Resilience Podcast

  Gastoptreden bij de Cyber Chain Resilience podcast.

• 21 Jul 2022 🎙️ Verdieping in de 8 Cyber Security basismaatregelen van het NCSC NL @ NCSC

  Verdieping in de 8 basismaatregelen van het NCSC.

• 1 Feb 2022 🎙️ It's the people, stupid! @ Cyber Security District Podcast

  Guest appearance on the Cyber Security District podcast.

• 12 May 2021 📺 The rebellious origins of cybersecurity's wittiest, must-read report @ The Record

  Feature on The Record about the origins of the Verizon DBIR.

• 21 Jan 2020 📝 The human is not the weakest link – the human is the solution! @ LinkedIn

  Article on LinkedIn about rethinking the role of humans in cybersecurity.

• 22 Oct 2018 📺 Wachtwoorden: we moeten ervanaf. Maar hoe? NL @ NOS

  Interview bij NOS over het einde van wachtwoorden.

  Dit interview is ook gebruikt in: Citolab opdrachtblad Gehackt (PDF).

• 12 Mar 2018 📺 De mens is een essentiële schakel in cybersecurity NL @ Dutchcowboys.nl

  Interview bij Dutchcowboys.nl over de rol van de mens in cybersecurity.

• 8 Mar 2017 📺 Hacktalk #11 – Hacksters NL @ Hacktalk

  Paneldiscussie over vrouwen in cybersecurity tijdens Hacktalk #11 op Internationale Vrouwendag. Tijdens het evenement reikte Petra Oldengarm het Roze Slot uit aan Deloitte.

• 15 Jan 2017 📺 Wat zijn de trucs van Russische hackers? NL @ NRC

  Column in NRC over de methoden van Russische hackers. Also available via archive.ph mirror.

• 29 Sep 2016 📝 Can a hacker be a builder instead of a breaker? @ LinkedIn

  Article on LinkedIn exploring the constructive potential of the hacker mindset.

• 1 Sep 2016 📝 Security through design – reading list @ Security Placebo

  Curated reading list on security through design principles.

• 15 Aug 2016 📺 Stop Blaming Users. Make Security User-Friendly. @ Dark Reading

  Interview with Dark Reading on why blaming users for security failures misses the point.

• 12 Aug 2016 📺 Maybe Security Isn't Just a 'Human Stupidity' Problem @ SDxCentral

  Coverage of Black Hat USA 2016 talk on SDxCentral.

• 22 Aug 2015 📺 Strijd banken tegen phishing werpt vruchten af NL @ RTL Nieuws

  Nieuwsitem bij RTL Nieuws over de strijd tegen phishing.

• 9 Sep 2011 📺 Datensicherheit für Banken – Risiken erkennen und minimieren DE @ Security Insider

  Article in Security Insider (German) on data security for banks.

• 4 Sep 2011 📺 Spookie just stole your password @ Times of India

  Feature in Times of India on password security.

• 1 Apr 2009 📝 Verizon Data Breach Investigations Report (DBIR) @ Verizon

  Co-author of the first editions of Verizon's Data Breach Investigations Report — specifically the editions of 2009, 2010, 2011 and 2012.

  The DBIR is now one of the most widely cited annual publications in cybersecurity. For some background on how the report series started, read The rebellious origins of cybersecurity's wittiest, must-read report on The Record.

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