What Are the Biggest Cybersecurity Threats to IoT Devices in 2025?
What Are the Biggest Cybersecurity Threats to IoT Devices in 2025? The Internet of Things (IoT) has transformed how we live, work, and connect with the world. From smart thermostats and connected cars to wearable tech and smart home devices, IoT is everywhere. But with increased connectivity comes greater risk. In 2025, IoT cybersecurity threats are more sophisticated than ever. Here's a breakdown of the biggest risks and what you can do to protect your devices. 1. Botnet Attacks (Like Mirai and Its Variants) Botnets are networks of infected IoT devices controlled by hackers. These devices are often used to launch massive DDoS (Distributed Denial of Service) attacks that can crash websites and disrupt services globally. 💡 Tip : Change default usernames/passwords and keep firmware updated. 2. Weak Authentication & Default Passwords Many IoT devices still use factory-set credentials, making them easy targets. Hackers can use simple scripts to access thousands of devices ...