The cybersecurity landscape experienced a significant shift in July 2025 when threat actors associated with Warlock ransomware began exploiting a critical zero-day vulnerability in Microsoft SharePoint. Discovered on July 19, 2025, the ToolShell vulnerability, tracked as CVE-2025-53770, became a primary vector for deploying the notorious Warlock ransomware across multiple organizations globally. This exploitation marked a […] The post Warlock Ransomware Actors Exploiting Sharepoint ToolShell Zero-Day Vulnerability in New Attack Wave appeared first on Cyber Security News.

A sophisticated Python-based remote access trojan has emerged in the gaming community, disguising itself as a legitimate Minecraft client to compromise unsuspecting users. The malware, identified as a multi-function RAT, leverages the Telegram Bot API as its command and control infrastructure, enabling attackers to exfiltrate stolen data and remotely interact with victim machines. By masquerading […] The post New Python RAT Mimic as Legitimate Minecraft App Steals Sensitive Data from Users Computer appeared first on Cyber Security News.

The SideWinder advanced persistent threat group has emerged with a sophisticated new attack methodology that leverages ClickOnce applications to deploy StealerBot malware against diplomatic and governmental targets across South Asia. In September 2025, security researchers detected a targeted campaign affecting institutions in Sri Lanka, Pakistan, Bangladesh, and diplomatic missions based in India. The attacks represent […] The post SideWinder Hacking Group Uses ClickOnce-Based Infection Chain to Deploy StealerBot Malware appeared first on Cyber Security News.

The Advanced Persistent Threat group MuddyWater, widely recognized as an Iran-linked espionage actor, has orchestrated a sophisticated phishing campaign targeting more than 100 government entities and international organizations across the Middle East, North Africa, and beyond. The operation, which became active in mid-August 2025, represents a significant escalation in the group’s tradecraft, introducing version 4 […] The post MuddyWater Using New Malware Toolkit to Deliver Phoenix Backdoor Malware to International Organizations appeared first on Cyber Security News.