- Updated: March 4, 2026
- 1 min read
KTH Student Exposes Critical Security Flaws in Children’s Smartwatch
A recent investigation by a KTH (Royal Institute of Technology) student has revealed serious security vulnerabilities in a popular children’s smartwatch. The student demonstrated how easily the device could be hacked, raising concerns about the safety of young users and the data they generate.
The research, detailed in the original KTH news article, shows that the smartwatch’s communication protocols lack proper encryption, allowing attackers to intercept and manipulate data. By exploiting these weaknesses, the student was able to change the displayed time, send unauthorized notifications, and even access personal information stored on the device.
These findings underscore the importance of robust security measures in Internet‑of‑Things (IoT) devices, especially those designed for children. Parents, manufacturers, and regulators are urged to prioritize secure design practices, regular software updates, and transparent privacy policies.
For more insights on protecting IoT devices and best practices for secure product development, visit our IoT security guide and explore the latest updates in our technology blog.
Andrii Bidochko
CTO UBOS
Andrii Bidochko is an AI entrepreneur and researcher focused on AI agents, reinforcement learning, and autonomous systems. He writes about the technologies shaping the future of machine intelligence, from frontier models and agent architectures to real-world AI applications.