Hong Kong Security Watch Report (Q4 2025)

Nowadays, many networked digital devices, such as computers, smartphones, tablets, are being compromised without the user’s knowledge. The data on them may be mined and exposed every day, and even be used for various criminal activities.

The Hong Kong Security Watch Report aims to raise public awareness of the problem of compromised systems in Hong Kong, enabling them to make better decision in information security. The data in this quarterly report focuses on the activities of compromised systems in Hong Kong which suffer from, or have participated in various types of cyber-attacks, including web defacement, phishing and botnets. “Computers in Hong Kong” refer to those whose network geolocation is Hong Kong, or the top-level domain of their host name is “.hk”. Also, this report will review major security incidents and explore hot security topics with easy-to-adopt security advice with an aim to improve public’s information security posture and enhance their security resilience capabilities.