Change Healthcare, a leading pharmacy claims processor owned by UnitedHealth Group, was hit by a cyberattack, resulting in delayed prescriptions and disruptions in healthcare operations. The attack potentially led to a data breach, although the full extent is yet unknown. The knock-on effects raise concerns about risks of doing business with third-party entities, business continuity, and disaster preparedness. UnitedHealth Group attributes the attack to an unidentified nation-state entity.
New Malware Loaders Use Call Stack Spoofing, GitHub C2, and .NET Reactor for Stealth
An updated version of a malware loader, known as Hijack Loader, has been discovered with new features aimed at evading detection and maintaining persistence. The
