Operation FlutterBridge Uses Fake Google Ads to Spread macOS Backdoor
Operation FlutterBridge uses fake Google ads and shell companies to deploy FlutterShell, a new macOS backdoor targeting unsuspecting users.
Backdoor
New WordPress Malware Uses Steam Profile Comments to Hide C2 Instructions
GoDaddy researchers found WordPress malware using Steam Community profile comments to hide encoded command and control data, with nearly 1,980 sites affected.
This AI model backdoor attack stays hidden until you customize the model
Most teams that deploy AI start with a backbone model. They download a large pre-trained system, adapt it to a specific task, and put it into production. The download step carries a security question: the origin of the model. A research team built an a…
Fake ChatGPT and Claude installers on GitHub are dropping Deno RAT malware
Attackers are hosting counterfeit installers and plugins on GitHub and SourceForge that pose as widely used software, including ChatGPT, Claude, AutoTune, Kontakt, Ableton Live, and ZENOLOGY. The downloads deliver a backdoor called DinDoor, which then …
Cloud Atlas activity in the second half of 2025 and early 2026: new tools and a new payload
Cloud Atlas attacks the public sector and diplomatic structures of Russia and Belarus, using ReverseSocks, SSH, and Tor for persistence in infected systems and its new tool, PowerCloud.
Webworm APT targets European government organizations with new backdoors
ESET has released an analysis of the 2025 activity of Webworm, a China-aligned APT group tracked as Space Pirates and UAT-8302. Active since at least 2022, the group initially focused on targets in Asia, but has recently expanded its operations into Eu…
Stealthy hackers exploit cPanel flaw in active backdoor campaign (CVE-2026-41940)
Security researchers at XLab have outlined an active attack campaign targeting CVE-2026-41940, the recently disclosed vulnerability in cPanel & WHM, and have linked it to a stealthy hacking group that has been operating largely undetected for year…
Operation HumanitarianBait Uses Fake Aid Documents to Deploy Python Spyware
Operation HumanitarianBait uses fake aid documents, GitHub-hosted payloads, and Python spyware to target Russian-speaking victims.
Google Says Hackers Used AI to Develop a Zero-Day Exploit
Google researchers say hackers used AI to develop zero-day exploits, Android backdoors, and automated supply chain attacks targeting GitHub and PyPI.
Hackers Hijack JDownloader Site to Deliver Malware Through Installers
JDownloader confirms a security breach where hackers manipulated official download links to distribute malicious files between 6 and 7 May 2026.