operational technology – Cybersecurity.watch

Connected and Compromised: When IoT Devices Turn Into Threats

operational technology, threats, vulnerability

Feb 21 2026

IoT devices, often lacking sufficient security features, pose significant risks to both home and enterprise networks. Reused passwords, lack of encryption, and poor data storage practices make these devices vulnerable to credential theft and unauthorized access. While vendors are moving towards more secure devices, the sheer number of existing IoT devices means it will take years to fully mitigate these risks.

https://www.darkreading.com/iot/connected-compromised-iot-devices-turn-threats

What Your Bluetooth Devices Reveal About You

operational technology, privacy, threats, tools

Feb 18 2026

Bluetooth devices leak personal data. The author built Bluehood, a scanner to analyze Bluetooth presence patterns and understand data exposure risks. Key points include the unintended information leaked by always-on Bluetooth devices, lack of control over Bluetooth settings in many devices, and potential privacy tools needing Bluetooth for functionality. Bluehood passively monitors devices, creating heatmaps and identifying patterns. The main takeaway: users need to be aware of their Bluetooth habits to make informed privacy decisions.

https://blog.dmcc.io/journal/2026-bluetooth-privacy-bluehood/

My Top 5 Recommendations on OT Cybersecurity Student Upskilling

career, operational technology, training

Jan 5 2026

TLDR: Lesley Carhart offers 5 recommendations for students learning OT cybersecurity: 1) Prioritize understanding industrial processes over hacking techniques. 2) Focus on one specific process to dive deep. 3) Emphasize safety and process continuity. 4) Familiarize yourself with older computers and protocols. 5) Utilize free learning resources for self-study in the field.

https://tisiphone.net/2026/01/04/my-top-5-recommendations-on-ot-cybersecurity-student-upskilling/