The Enterprise Edge is Under Siege

Not too long ago, the shimmering perimeter of enterprise networks was seen as an impregnable citadel, manned by fortresses of firewalls, bastions of secure gateways, and sentinels of intrusion prevention. Yet, in the cruel irony of our digital age, these…

IIS Servers Hijacked via Exposed ASP.NET Machine Keys — Malicious Modules Injected in the Wild

Security researchers have uncovered a sophisticated cyberattack campaign that exploited publicly exposed ASP.NET machine keys to compromise hundreds of Internet Information Services (IIS) servers worldwide. The operation, detected in late August and early September 2025, deployed a previously undocumented malicious…

New PhantomCaptcha RAT Weaponized PDFs to Deliver Malware Using ‘ClickFix’-Style Cloudflare Captcha Pages

A sophisticated spearphishing campaign has emerged targeting humanitarian organizations and Ukrainian government agencies, leveraging weaponized PDF attachments and fake Cloudflare verification pages to distribute a dangerous WebSocket-based remote access trojan. The operation, first uncovered in early October 2025, demonstrates a…

North Korean Hackers Target UAV Industry to Steal Confidential Data

ESET researchers have uncovered a sophisticated cyberespionage campaign targeting European defense companies specializing in unmanned aerial vehicle (UAV) technology. The attacks, attributed to the North Korea-aligned Lazarus group operating under Operation DreamJob, reveal a coordinated effort to steal proprietary manufacturing…