Top Cybersecurity News Today: New Botnet Attack, Data Breach & Urgent Security Alerts (Dec 2025)
Top Cybersecurity News Today: Major Threats, Data Breaches, and Security Alerts (Dec 2025) Cybersecurity systems detect increasing global threats in 2025. Cybersecurity threats continue to rise globally as hackers develop more advanced tools, ransomware groups expand their operations, and critical systems face constant attacks. Today’s cybersecurity updates highlight new malware discoveries, major data breaches, and urgent patch alerts affecting millions of users worldwide. Whether you’re an IT expert, business owner, or everyday internet user, staying updated on the latest cyber threats is essential for keeping your data safe. 1. New “Broadside” Botnet Variant Actively Attacking Devices Security researchers have identified Broadside , a new variant of the Mirai botnet that is rapidly spreading across the internet. This malware targets IoT devices such as routers, security cameras, and smart home gadgets. Once infected, the device becomes p...