What is individual cybersecurity? What are the dangers of data collection? How can apps help sensitize users in terms of data security? Why are independent organizations for consumer protection and cybersecurity, such as Netzpolitik and Chaos Computer Club e.V. (CCC), important for internet governance? And what can users actively do to stay safe on the internet? Noah Schlegel, a developer of privacy friendly apps, talks to Christine Laqua und Christa Ohlenholz about the challenges and importance of cybersecurity for users –and why caution is the mother of wisdom.