GhostPoster

The DarkSpectre Files: How a 7-Year Extension Campaign Hijacked 8.8 Million Browsers add-on

add-on

The DarkSpectre Files: How a 7-Year Extension Campaign Hijacked 8.8 Million Browsers

ddos January 5, 2026

A hacking group operating under the name DarkSpectre has, for seven years, systematically infected the computers of...

Hidden in Plain Sight: How the GhostPoster Campaign Injected Malware Into 50,000 Firefox Users

Hidden in Plain Sight: How the GhostPoster Campaign Injected Malware Into 50,000 Firefox Users

ddos December 18, 2025

Researchers at Koi Security have identified a new malicious campaign dubbed GhostPoster, targeting users of the Firefox...