Muck Stealer Malware Used Alongside Phishing in New Attack Waves

A new report from Cofense reveals that cybercriminals are blending phishing and malware, including Muck Stealer, Info Stealer,…...

Fortinet SSL VPNs Hit by Global Brute-Force Wave Before Attackers Shift to FortiManager

Cybersecurity researchers are warning of a "significant spike" in brute-force traffic aimed at Fortinet SSL VPN devices. The coordinated activity, per threat intelligence firm GreyNoise, was observed on August 3, 2025, with over 780 unique IP addresses participating in the effort. As many as 56...

Experts Identify 3 Chinese-Linked Clusters Behind Cyberattacks in Southeast Asia

A trio of threat activity clusters linked to China has been observed compromising more government organizations in Southeast Asia as part of a renewed state-sponsored operation codenamed Crimson Palace, indicating an expansion in the scope of the espionage effort. Cybersecurity firm Sophos, which...

SolarMarker Malware Uses Novel Techniques to Persist on Hacked Systems

In a sign that threat actors continuously shift tactics and update their defensive measures, the operators of the SolarMarker information stealer and backdoor have been found leveraging stealthy Windows Registry tricks to establish long-term persistence on compromised systems. Cybersecurity firm...