Tata Communications
Weekly Cyber Threat Intelligence Advisory Report
Pages
13
Time to read
19 mins
Publication
Language
English
Pages
13
Time to read
19 mins
Publication
Language
English
This document is a weekly cyber threat intelligence advisory report that outlines the evolving cyber threat landscape as of December 23, 2025. It details the increasing sophistication of hostile activities and the inadequacy of traditional defense models in addressing these threats. The report emphasizes the necessity for organizations to enhance their foundational security frameworks and implement multi-layered defenses, alongside embedding anticipatory intelligence within their systems. It presents an analysis of recent cyber incidents, including a surge in hacktivist activities disrupting government and enterprise operations, coordinated cyber campaigns targeting financial and governmental entities, and the emergence of new ransomware variants like Tengu and Coinbase Cartel. The report documents the tactics employed by these groups, such as credential theft, data extortion, and the use of advanced evasion techniques. It highlights the critical need for organizations to strengthen their defenses against these rising threats to safeguard their operations.